481710640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 1245295296

約数和(自身を除く): 763584656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 53, 68, 80, 82, 85, 106, 136, 163, 164, 170, 205, 212, 265, 272, 326, 328, 340, 410, 424, 530, 652, 656, 680, 697, 815, 820, 848, 901, 1060, 1304, 1360, 1394, 1630, 1640, 1802, 2120, 2173, 2608, 2771, 2788, 3260, 3280, 3485, 3604, 4240, 4346, 4505, 5542, 5576, 6520, 6683, 6970, 7208, 8639, 8692, 9010, 10865, 11084, 11152, 13040, 13366, 13855, 13940, 14416, 17278, 17384, 18020, 21730, 22168, 26732, 27710, 27880, 33415, 34556, 34768, 36040, 36941, 43195, 43460, 44336, 53464, 55420, 55760, 66830, 69112, 72080, 73882, 86390, 86920, 106928, 110840, 113611, 133660, 138224, 146863, 147764, 172780, 173840, 184705, 221680, 227222, 267320, 293726, 295528, 345560, 354199, 369410, 454444, 534640, 568055, 587452, 591056, 691120, 708398, 734315, 738820, 908888, 1136110, 1174904, 1416796, 1468630, 1477640, 1770995, 1817776, 2272220, 2349808, 2833592, 2937260, 2955280, 3541990, 4544440, 5667184, 5874520, 6021383, 7083980, 9088880, 11749040, 12042766, 14167960, 24085532, 28335920, 30106915, 48171064, 60213830, 96342128, 120427660, 240855320, 481710640]

約数ペア:

[(1, 481710640), (2, 240855320), (4, 120427660), (5, 96342128), (8, 60213830), (10, 48171064), (16, 30106915), (17, 28335920), (20, 24085532), (34, 14167960), (40, 12042766), (41, 11749040), (53, 9088880), (68, 7083980), (80, 6021383), (82, 5874520), (85, 5667184), (106, 4544440), (136, 3541990), (163, 2955280), (164, 2937260), (170, 2833592), (205, 2349808), (212, 2272220), (265, 1817776), (272, 1770995), (326, 1477640), (328, 1468630), (340, 1416796), (410, 1174904), (424, 1136110), (530, 908888), (652, 738820), (656, 734315), (680, 708398), (697, 691120), (815, 591056), (820, 587452), (848, 568055), (901, 534640), (1060, 454444), (1304, 369410), (1360, 354199), (1394, 345560), (1630, 295528), (1640, 293726), (1802, 267320), (2120, 227222), (2173, 221680), (2608, 184705), (2771, 173840), (2788, 172780), (3260, 147764), (3280, 146863), (3485, 138224), (3604, 133660), (4240, 113611), (4346, 110840), (4505, 106928), (5542, 86920), (5576, 86390), (6520, 73882), (6683, 72080), (6970, 69112), (7208, 66830), (8639, 55760), (8692, 55420), (9010, 53464), (10865, 44336), (11084, 43460), (11152, 43195), (13040, 36941), (13366, 36040), (13855, 34768), (13940, 34556), (14416, 33415), (17278, 27880), (17384, 27710), (18020, 26732), (21730, 22168)]