244450440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:813

約数の個数: 256

約数和(自身を含む): 916876800

約数和(自身を除く): 672426360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 345, 351, 360, 390, 414, 460, 468, 520, 540, 552, 585, 598, 621, 690, 702, 757, 780, 828, 897, 920, 936, 1035, 1080, 1170, 1196, 1242, 1380, 1404, 1495, 1514, 1560, 1656, 1755, 1794, 2070, 2271, 2340, 2392, 2484, 2691, 2760, 2808, 2990, 3028, 3105, 3510, 3588, 3785, 4140, 4485, 4542, 4680, 4968, 5382, 5980, 6056, 6210, 6813, 7020, 7176, 7570, 8073, 8280, 8970, 9084, 9841, 10764, 11355, 11960, 12420, 13455, 13626, 14040, 15140, 16146, 17411, 17940, 18168, 19682, 20439, 21528, 22710, 24840, 26910, 27252, 29523, 30280, 32292, 34065, 34822, 35880, 39364, 40365, 40878, 45420, 49205, 52233, 53820, 54504, 59046, 64584, 68130, 69644, 78728, 80730, 81756, 87055, 88569, 90840, 98410, 102195, 104466, 107640, 118092, 136260, 139288, 147615, 156699, 161460, 163512, 174110, 177138, 196820, 204390, 208932, 226343, 236184, 261165, 265707, 272520, 295230, 313398, 322920, 348220, 354276, 393640, 408780, 417864, 442845, 452686, 470097, 522330, 531414, 590460, 626796, 679029, 696440, 708552, 783495, 817560, 885690, 905372, 940194, 1044660, 1062828, 1131715, 1180920, 1253592, 1328535, 1358058, 1566990, 1771380, 1810744, 1880388, 2037087, 2089320, 2125656, 2263430, 2350485, 2657070, 2716116, 3133980, 3395145, 3542760, 3760776, 4074174, 4526860, 4700970, 5314140, 5432232, 6111261, 6267960, 6790290, 8148348, 9053720, 9401940, 10185435, 10628280, 12222522, 13580580, 16296696, 18803880, 20370870, 24445044, 27161160, 30556305, 40741740, 48890088, 61112610, 81483480, 122225220, 244450440]

約数ペア:

[(1, 244450440), (2, 122225220), (3, 81483480), (4, 61112610), (5, 48890088), (6, 40741740), (8, 30556305), (9, 27161160), (10, 24445044), (12, 20370870), (13, 18803880), (15, 16296696), (18, 13580580), (20, 12222522), (23, 10628280), (24, 10185435), (26, 9401940), (27, 9053720), (30, 8148348), (36, 6790290), (39, 6267960), (40, 6111261), (45, 5432232), (46, 5314140), (52, 4700970), (54, 4526860), (60, 4074174), (65, 3760776), (69, 3542760), (72, 3395145), (78, 3133980), (90, 2716116), (92, 2657070), (104, 2350485), (108, 2263430), (115, 2125656), (117, 2089320), (120, 2037087), (130, 1880388), (135, 1810744), (138, 1771380), (156, 1566990), (180, 1358058), (184, 1328535), (195, 1253592), (207, 1180920), (216, 1131715), (230, 1062828), (234, 1044660), (260, 940194), (270, 905372), (276, 885690), (299, 817560), (312, 783495), (345, 708552), (351, 696440), (360, 679029), (390, 626796), (414, 590460), (460, 531414), (468, 522330), (520, 470097), (540, 452686), (552, 442845), (585, 417864), (598, 408780), (621, 393640), (690, 354276), (702, 348220), (757, 322920), (780, 313398), (828, 295230), (897, 272520), (920, 265707), (936, 261165), (1035, 236184), (1080, 226343), (1170, 208932), (1196, 204390), (1242, 196820), (1380, 177138), (1404, 174110), (1495, 163512), (1514, 161460), (1560, 156699), (1656, 147615), (1755, 139288), (1794, 136260), (2070, 118092), (2271, 107640), (2340, 104466), (2392, 102195), (2484, 98410), (2691, 90840), (2760, 88569), (2808, 87055), (2990, 81756), (3028, 80730), (3105, 78728), (3510, 69644), (3588, 68130), (3785, 64584), (4140, 59046), (4485, 54504), (4542, 53820), (4680, 52233), (4968, 49205), (5382, 45420), (5980, 40878), (6056, 40365), (6210, 39364), (6813, 35880), (7020, 34822), (7176, 34065), (7570, 32292), (8073, 30280), (8280, 29523), (8970, 27252), (9084, 26910), (9841, 24840), (10764, 22710), (11355, 21528), (11960, 20439), (12420, 19682), (13455, 18168), (13626, 17940), (14040, 17411), (15140, 16146)]