28405950720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{150967}}^1$

素因数の和:151005

約数の個数: 216

約数和(自身を含む): 105533878464

約数和(自身を除く): 77127927744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7840, 8960, 9408, 11760, 12544, 13440, 15680, 18816, 23520, 26880, 31360, 37632, 47040, 62720, 94080, 150967, 188160, 301934, 452901, 603868, 754835, 905802, 1056769, 1207736, 1509670, 1811604, 2113538, 2264505, 2415472, 3019340, 3170307, 3623208, 4227076, 4529010, 4830944, 5283845, 6038680, 6340614, 7246416, 7397383, 8454152, 9058020, 9661888, 10567690, 12077360, 12681228, 14492832, 14794766, 15851535, 16908304, 18116040, 19323776, 21135380, 22192149, 24154720, 25362456, 28985664, 29589532, 31703070, 33816608, 36232080, 36986915, 38647552, 42270760, 44384298, 48309440, 50724912, 57971328, 59179064, 63406140, 67633216, 72464160, 73973830, 84541520, 88768596, 96618880, 101449824, 110960745, 115942656, 118358128, 126812280, 135266432, 144928320, 147947660, 169083040, 177537192, 193237760, 202899648, 221921490, 236716256, 253624560, 270532864, 289856640, 295895320, 338166080, 355074384, 405799296, 443842980, 473432512, 507249120, 579713280, 591790640, 676332160, 710148768, 811598592, 887685960, 946865024, 1014498240, 1183581280, 1352664320, 1420297536, 1775371920, 1893730048, 2028996480, 2367162560, 2840595072, 3550743840, 4057992960, 4734325120, 5681190144, 7101487680, 9468650240, 14202975360, 28405950720]

約数ペア:

[(1, 28405950720), (2, 14202975360), (3, 9468650240), (4, 7101487680), (5, 5681190144), (6, 4734325120), (7, 4057992960), (8, 3550743840), (10, 2840595072), (12, 2367162560), (14, 2028996480), (15, 1893730048), (16, 1775371920), (20, 1420297536), (21, 1352664320), (24, 1183581280), (28, 1014498240), (30, 946865024), (32, 887685960), (35, 811598592), (40, 710148768), (42, 676332160), (48, 591790640), (49, 579713280), (56, 507249120), (60, 473432512), (64, 443842980), (70, 405799296), (80, 355074384), (84, 338166080), (96, 295895320), (98, 289856640), (105, 270532864), (112, 253624560), (120, 236716256), (128, 221921490), (140, 202899648), (147, 193237760), (160, 177537192), (168, 169083040), (192, 147947660), (196, 144928320), (210, 135266432), (224, 126812280), (240, 118358128), (245, 115942656), (256, 110960745), (280, 101449824), (294, 96618880), (320, 88768596), (336, 84541520), (384, 73973830), (392, 72464160), (420, 67633216), (448, 63406140), (480, 59179064), (490, 57971328), (560, 50724912), (588, 48309440), (640, 44384298), (672, 42270760), (735, 38647552), (768, 36986915), (784, 36232080), (840, 33816608), (896, 31703070), (960, 29589532), (980, 28985664), (1120, 25362456), (1176, 24154720), (1280, 22192149), (1344, 21135380), (1470, 19323776), (1568, 18116040), (1680, 16908304), (1792, 15851535), (1920, 14794766), (1960, 14492832), (2240, 12681228), (2352, 12077360), (2688, 10567690), (2940, 9661888), (3136, 9058020), (3360, 8454152), (3840, 7397383), (3920, 7246416), (4480, 6340614), (4704, 6038680), (5376, 5283845), (5880, 4830944), (6272, 4529010), (6720, 4227076), (7840, 3623208), (8960, 3170307), (9408, 3019340), (11760, 2415472), (12544, 2264505), (13440, 2113538), (15680, 1811604), (18816, 1509670), (23520, 1207736), (26880, 1056769), (31360, 905802), (37632, 754835), (47040, 603868), (62720, 452901), (94080, 301934), (150967, 188160)]