998352878460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{21559}}^1$

素因数の和:22433

約数の個数: 288

約数和(自身を含む): 3427212096000

約数和(自身を除く): 2428859217540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 829, 931, 980, 1140, 1330, 1470, 1596, 1658, 1862, 1995, 2487, 2660, 2793, 2940, 3316, 3724, 3990, 4145, 4655, 4974, 5586, 5803, 7980, 8290, 9310, 9948, 11172, 11606, 12435, 13965, 15751, 16580, 17409, 18620, 21559, 23212, 24870, 27930, 29015, 31502, 34818, 40621, 43118, 47253, 49740, 55860, 58030, 63004, 64677, 69636, 78755, 81242, 86236, 87045, 94506, 107795, 110257, 116060, 121863, 129354, 150913, 157510, 162484, 174090, 189012, 203105, 215590, 220514, 236265, 243726, 258708, 301826, 315020, 323385, 330771, 348180, 406210, 409621, 431180, 441028, 452739, 472530, 487452, 551285, 603652, 609315, 646770, 661542, 754565, 771799, 812420, 819242, 905478, 945060, 1056391, 1102570, 1218630, 1228863, 1293540, 1323084, 1509130, 1543598, 1638484, 1653855, 1810956, 2048105, 2112782, 2205140, 2263695, 2315397, 2437260, 2457726, 2867347, 3018260, 3087196, 3169173, 3307710, 3858995, 4096210, 4225564, 4527390, 4630794, 4915452, 5281955, 5734694, 6144315, 6338346, 6615420, 7717990, 8192420, 8602041, 9054780, 9261588, 10563910, 11469388, 11576985, 12288630, 12676692, 14336735, 15435980, 15845865, 17204082, 17872411, 20071429, 21127820, 23153970, 24577260, 28673470, 31691730, 34408164, 35744822, 40142858, 43010205, 46307940, 53617233, 57346940, 60214287, 63383460, 71489644, 80285716, 86020410, 89362055, 100357145, 107234466, 120428574, 125106877, 172040820, 178724110, 200714290, 214468932, 240857148, 250213754, 268086165, 301071435, 339575809, 357448220, 375320631, 401428580, 500427508, 536172330, 602142870, 625534385, 679151618, 750641262, 875748139, 1018727427, 1072344660, 1204285740, 1251068770, 1358303236, 1501282524, 1697879045, 1751496278, 1876603155, 2037454854, 2377030663, 2502137540, 2627244417, 3395758090, 3502992556, 3753206310, 4074909708, 4378740695, 4754061326, 5093637135, 5254488834, 6791516180, 7131091989, 7506412620, 8757481390, 9508122652, 10187274270, 10508977668, 11885153315, 13136222085, 14262183978, 16639214641, 17514962780, 20374548540, 23770306630, 26272444170, 28524367956, 33278429282, 35655459945, 47540613260, 49917643923, 52544888340, 66556858564, 71310919890, 83196073205, 99835287846, 142621839780, 166392146410, 199670575692, 249588219615, 332784292820, 499176439230, 998352878460]

約数ペア:

[(1, 998352878460), (2, 499176439230), (3, 332784292820), (4, 249588219615), (5, 199670575692), (6, 166392146410), (7, 142621839780), (10, 99835287846), (12, 83196073205), (14, 71310919890), (15, 66556858564), (19, 52544888340), (20, 49917643923), (21, 47540613260), (28, 35655459945), (30, 33278429282), (35, 28524367956), (38, 26272444170), (42, 23770306630), (49, 20374548540), (57, 17514962780), (60, 16639214641), (70, 14262183978), (76, 13136222085), (84, 11885153315), (95, 10508977668), (98, 10187274270), (105, 9508122652), (114, 8757481390), (133, 7506412620), (140, 7131091989), (147, 6791516180), (190, 5254488834), (196, 5093637135), (210, 4754061326), (228, 4378740695), (245, 4074909708), (266, 3753206310), (285, 3502992556), (294, 3395758090), (380, 2627244417), (399, 2502137540), (420, 2377030663), (490, 2037454854), (532, 1876603155), (570, 1751496278), (588, 1697879045), (665, 1501282524), (735, 1358303236), (798, 1251068770), (829, 1204285740), (931, 1072344660), (980, 1018727427), (1140, 875748139), (1330, 750641262), (1470, 679151618), (1596, 625534385), (1658, 602142870), (1862, 536172330), (1995, 500427508), (2487, 401428580), (2660, 375320631), (2793, 357448220), (2940, 339575809), (3316, 301071435), (3724, 268086165), (3990, 250213754), (4145, 240857148), (4655, 214468932), (4974, 200714290), (5586, 178724110), (5803, 172040820), (7980, 125106877), (8290, 120428574), (9310, 107234466), (9948, 100357145), (11172, 89362055), (11606, 86020410), (12435, 80285716), (13965, 71489644), (15751, 63383460), (16580, 60214287), (17409, 57346940), (18620, 53617233), (21559, 46307940), (23212, 43010205), (24870, 40142858), (27930, 35744822), (29015, 34408164), (31502, 31691730), (34818, 28673470), (40621, 24577260), (43118, 23153970), (47253, 21127820), (49740, 20071429), (55860, 17872411), (58030, 17204082), (63004, 15845865), (64677, 15435980), (69636, 14336735), (78755, 12676692), (81242, 12288630), (86236, 11576985), (87045, 11469388), (94506, 10563910), (107795, 9261588), (110257, 9054780), (116060, 8602041), (121863, 8192420), (129354, 7717990), (150913, 6615420), (157510, 6338346), (162484, 6144315), (174090, 5734694), (189012, 5281955), (203105, 4915452), (215590, 4630794), (220514, 4527390), (236265, 4225564), (243726, 4096210), (258708, 3858995), (301826, 3307710), (315020, 3169173), (323385, 3087196), (330771, 3018260), (348180, 2867347), (406210, 2457726), (409621, 2437260), (431180, 2315397), (441028, 2263695), (452739, 2205140), (472530, 2112782), (487452, 2048105), (551285, 1810956), (603652, 1653855), (609315, 1638484), (646770, 1543598), (661542, 1509130), (754565, 1323084), (771799, 1293540), (812420, 1228863), (819242, 1218630), (905478, 1102570), (945060, 1056391)]