420878495440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:886

約数の個数: 320

約数和(自身を含む): 1121465721600

約数和(自身を除く): 700587226160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 229, 247, 260, 281, 304, 331, 380, 458, 494, 520, 562, 662, 760, 916, 988, 1040, 1124, 1145, 1235, 1324, 1405, 1520, 1655, 1832, 1976, 2248, 2290, 2470, 2648, 2810, 2977, 3310, 3653, 3664, 3952, 4303, 4351, 4496, 4580, 4940, 5296, 5339, 5620, 5954, 6289, 6620, 7306, 8606, 8702, 9160, 9880, 10678, 11240, 11908, 12578, 13240, 14612, 14885, 17212, 17404, 18265, 18320, 19760, 21356, 21515, 21755, 22480, 23816, 25156, 26480, 26695, 29224, 29770, 31445, 34424, 34808, 36530, 42712, 43030, 43510, 47632, 50312, 53390, 56563, 58448, 59540, 62890, 64349, 68848, 69407, 69616, 73060, 75799, 81757, 85424, 86060, 87020, 93011, 100624, 106780, 113126, 119080, 125780, 128698, 138814, 146120, 151598, 163514, 172120, 174040, 186022, 213560, 226252, 238160, 251560, 257396, 277628, 282815, 292240, 303196, 321745, 327028, 344240, 347035, 348080, 372044, 378995, 408785, 427120, 452504, 465055, 503120, 514792, 555256, 565630, 606392, 643490, 654056, 694070, 744088, 757990, 817570, 836537, 905008, 930110, 985387, 1029584, 1110512, 1131260, 1209143, 1212784, 1222631, 1286980, 1308112, 1388140, 1440181, 1488176, 1515980, 1635140, 1673074, 1767209, 1860220, 1970774, 2262520, 2418286, 2445262, 2573960, 2776280, 2880362, 3031960, 3270280, 3346148, 3534418, 3720440, 3941548, 4182685, 4525040, 4836572, 4890524, 4926935, 5147920, 5552560, 5760724, 6045715, 6063920, 6113155, 6540560, 6692296, 7068836, 7200905, 7440880, 7883096, 8365370, 8836045, 9673144, 9781048, 9853870, 11521448, 12091430, 12226310, 13384592, 14137672, 14401810, 15766192, 15894203, 16730740, 17672090, 18722353, 19346288, 19562096, 19707740, 21299519, 22973717, 23042896, 24182860, 24452620, 28275344, 28803620, 31788406, 33461480, 35344180, 37444706, 39415480, 42599038, 45947434, 48365720, 48905240, 57607240, 63576812, 66922960, 70688360, 74889412, 78830960, 79471015, 85198076, 91894868, 93611765, 96731440, 97810480, 106497595, 114868585, 115214480, 127153624, 141376720, 149778824, 158942030, 170396152, 183789736, 187223530, 212995190, 229737170, 254307248, 276893747, 299557648, 317884060, 340792304, 367579472, 374447060, 404690861, 425990380, 459474340, 553787494, 635768120, 748894120, 809381722, 851980760, 918948680, 1107574988, 1271536240, 1384468735, 1497788240, 1618763444, 1703961520, 1837897360, 2023454305, 2215149976, 2768937470, 3237526888, 4046908610, 4430299952, 5260981193, 5537874940, 6475053776, 8093817220, 10521962386, 11075749880, 16187634440, 21043924772, 22151499760, 26304905965, 32375268880, 42087849544, 52609811930, 84175699088, 105219623860, 210439247720, 420878495440]

約数ペア:

[(1, 420878495440), (2, 210439247720), (4, 105219623860), (5, 84175699088), (8, 52609811930), (10, 42087849544), (13, 32375268880), (16, 26304905965), (19, 22151499760), (20, 21043924772), (26, 16187634440), (38, 11075749880), (40, 10521962386), (52, 8093817220), (65, 6475053776), (76, 5537874940), (80, 5260981193), (95, 4430299952), (104, 4046908610), (130, 3237526888), (152, 2768937470), (190, 2215149976), (208, 2023454305), (229, 1837897360), (247, 1703961520), (260, 1618763444), (281, 1497788240), (304, 1384468735), (331, 1271536240), (380, 1107574988), (458, 918948680), (494, 851980760), (520, 809381722), (562, 748894120), (662, 635768120), (760, 553787494), (916, 459474340), (988, 425990380), (1040, 404690861), (1124, 374447060), (1145, 367579472), (1235, 340792304), (1324, 317884060), (1405, 299557648), (1520, 276893747), (1655, 254307248), (1832, 229737170), (1976, 212995190), (2248, 187223530), (2290, 183789736), (2470, 170396152), (2648, 158942030), (2810, 149778824), (2977, 141376720), (3310, 127153624), (3653, 115214480), (3664, 114868585), (3952, 106497595), (4303, 97810480), (4351, 96731440), (4496, 93611765), (4580, 91894868), (4940, 85198076), (5296, 79471015), (5339, 78830960), (5620, 74889412), (5954, 70688360), (6289, 66922960), (6620, 63576812), (7306, 57607240), (8606, 48905240), (8702, 48365720), (9160, 45947434), (9880, 42599038), (10678, 39415480), (11240, 37444706), (11908, 35344180), (12578, 33461480), (13240, 31788406), (14612, 28803620), (14885, 28275344), (17212, 24452620), (17404, 24182860), (18265, 23042896), (18320, 22973717), (19760, 21299519), (21356, 19707740), (21515, 19562096), (21755, 19346288), (22480, 18722353), (23816, 17672090), (25156, 16730740), (26480, 15894203), (26695, 15766192), (29224, 14401810), (29770, 14137672), (31445, 13384592), (34424, 12226310), (34808, 12091430), (36530, 11521448), (42712, 9853870), (43030, 9781048), (43510, 9673144), (47632, 8836045), (50312, 8365370), (53390, 7883096), (56563, 7440880), (58448, 7200905), (59540, 7068836), (62890, 6692296), (64349, 6540560), (68848, 6113155), (69407, 6063920), (69616, 6045715), (73060, 5760724), (75799, 5552560), (81757, 5147920), (85424, 4926935), (86060, 4890524), (87020, 4836572), (93011, 4525040), (100624, 4182685), (106780, 3941548), (113126, 3720440), (119080, 3534418), (125780, 3346148), (128698, 3270280), (138814, 3031960), (146120, 2880362), (151598, 2776280), (163514, 2573960), (172120, 2445262), (174040, 2418286), (186022, 2262520), (213560, 1970774), (226252, 1860220), (238160, 1767209), (251560, 1673074), (257396, 1635140), (277628, 1515980), (282815, 1488176), (292240, 1440181), (303196, 1388140), (321745, 1308112), (327028, 1286980), (344240, 1222631), (347035, 1212784), (348080, 1209143), (372044, 1131260), (378995, 1110512), (408785, 1029584), (427120, 985387), (452504, 930110), (465055, 905008), (503120, 836537), (514792, 817570), (555256, 757990), (565630, 744088), (606392, 694070), (643490, 654056)]