278129951640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1\times {\mathrm{3257}}^1$

素因数の和:5451

約数の個数: 256

約数和(自身を含む): 952894627200

約数和(自身を除く): 674764675560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2137, 2220, 2664, 3257, 3330, 3996, 4274, 4440, 4995, 6411, 6514, 6660, 7992, 8548, 9771, 9990, 10685, 12822, 13028, 13320, 16285, 17096, 19233, 19542, 19980, 21370, 25644, 26056, 29313, 32055, 32570, 38466, 39084, 39960, 42740, 48855, 51288, 57699, 58626, 64110, 65140, 76932, 78168, 79069, 85480, 87939, 96165, 97710, 115398, 117252, 120509, 128220, 130280, 146565, 153864, 158138, 175878, 192330, 195420, 230796, 234504, 237207, 241018, 256440, 288495, 293130, 316276, 351756, 361527, 384660, 390840, 395345, 439695, 461592, 474414, 482036, 576990, 586260, 602545, 632552, 703512, 711621, 723054, 769320, 790690, 879390, 948828, 964072, 1084581, 1153980, 1172520, 1186035, 1205090, 1423242, 1446108, 1581380, 1758780, 1807635, 1897656, 2134863, 2169162, 2307960, 2372070, 2410180, 2846484, 2892216, 3162760, 3253743, 3517560, 3558105, 3615270, 4269726, 4338324, 4744140, 4820360, 5422905, 5692968, 6507486, 6960209, 7116210, 7230540, 8539452, 8676648, 9488280, 10674315, 10845810, 13014972, 13920418, 14232420, 14461080, 16268715, 17078904, 20880627, 21348630, 21691620, 26029944, 27840836, 28464840, 32537430, 34801045, 41761254, 42697260, 43383240, 55681672, 62641881, 65074860, 69602090, 83522508, 85394520, 104403135, 125283762, 130149720, 139204180, 167045016, 187925643, 208806270, 250567524, 257527733, 278408360, 313209405, 375851286, 417612540, 501135048, 515055466, 626418810, 751702572, 772583199, 835225080, 939628215, 1030110932, 1252837620, 1287638665, 1503405144, 1545166398, 1879256430, 2060221864, 2317749597, 2505675240, 2575277330, 3090332796, 3758512860, 3862915995, 4635499194, 5150554660, 6180665592, 6953248791, 7517025720, 7725831990, 9270998388, 10301109320, 11588747985, 13906497582, 15451663980, 18541996776, 23177495970, 27812995164, 30903327960, 34766243955, 46354991940, 55625990328, 69532487910, 92709983880, 139064975820, 278129951640]

約数ペア:

[(1, 278129951640), (2, 139064975820), (3, 92709983880), (4, 69532487910), (5, 55625990328), (6, 46354991940), (8, 34766243955), (9, 30903327960), (10, 27812995164), (12, 23177495970), (15, 18541996776), (18, 15451663980), (20, 13906497582), (24, 11588747985), (27, 10301109320), (30, 9270998388), (36, 7725831990), (37, 7517025720), (40, 6953248791), (45, 6180665592), (54, 5150554660), (60, 4635499194), (72, 3862915995), (74, 3758512860), (90, 3090332796), (108, 2575277330), (111, 2505675240), (120, 2317749597), (135, 2060221864), (148, 1879256430), (180, 1545166398), (185, 1503405144), (216, 1287638665), (222, 1252837620), (270, 1030110932), (296, 939628215), (333, 835225080), (360, 772583199), (370, 751702572), (444, 626418810), (540, 515055466), (555, 501135048), (666, 417612540), (740, 375851286), (888, 313209405), (999, 278408360), (1080, 257527733), (1110, 250567524), (1332, 208806270), (1480, 187925643), (1665, 167045016), (1998, 139204180), (2137, 130149720), (2220, 125283762), (2664, 104403135), (3257, 85394520), (3330, 83522508), (3996, 69602090), (4274, 65074860), (4440, 62641881), (4995, 55681672), (6411, 43383240), (6514, 42697260), (6660, 41761254), (7992, 34801045), (8548, 32537430), (9771, 28464840), (9990, 27840836), (10685, 26029944), (12822, 21691620), (13028, 21348630), (13320, 20880627), (16285, 17078904), (17096, 16268715), (19233, 14461080), (19542, 14232420), (19980, 13920418), (21370, 13014972), (25644, 10845810), (26056, 10674315), (29313, 9488280), (32055, 8676648), (32570, 8539452), (38466, 7230540), (39084, 7116210), (39960, 6960209), (42740, 6507486), (48855, 5692968), (51288, 5422905), (57699, 4820360), (58626, 4744140), (64110, 4338324), (65140, 4269726), (76932, 3615270), (78168, 3558105), (79069, 3517560), (85480, 3253743), (87939, 3162760), (96165, 2892216), (97710, 2846484), (115398, 2410180), (117252, 2372070), (120509, 2307960), (128220, 2169162), (130280, 2134863), (146565, 1897656), (153864, 1807635), (158138, 1758780), (175878, 1581380), (192330, 1446108), (195420, 1423242), (230796, 1205090), (234504, 1186035), (237207, 1172520), (241018, 1153980), (256440, 1084581), (288495, 964072), (293130, 948828), (316276, 879390), (351756, 790690), (361527, 769320), (384660, 723054), (390840, 711621), (395345, 703512), (439695, 632552), (461592, 602545), (474414, 586260), (482036, 576990)]