290249960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:712

約数の個数: 192

約数和(自身を含む): 884822400

約数和(自身を除く): 594572440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 280, 286, 308, 364, 385, 440, 455, 484, 520, 572, 605, 616, 659, 715, 728, 770, 847, 910, 968, 1001, 1144, 1210, 1318, 1430, 1540, 1573, 1694, 1820, 2002, 2420, 2636, 2860, 3080, 3146, 3295, 3388, 3640, 4004, 4235, 4613, 4840, 5005, 5272, 5720, 6292, 6590, 6776, 7249, 7865, 8008, 8470, 8567, 9226, 10010, 11011, 12584, 13180, 14498, 15730, 16940, 17134, 18452, 20020, 22022, 23065, 26360, 28996, 31460, 33880, 34268, 36245, 36904, 40040, 42835, 44044, 46130, 50743, 55055, 57992, 59969, 62920, 68536, 72490, 79739, 85670, 88088, 92260, 94237, 101486, 110110, 119938, 144980, 159478, 171340, 184520, 188474, 202972, 220220, 239876, 253715, 289960, 299845, 318956, 342680, 376948, 398695, 405944, 440440, 471185, 479752, 507430, 558173, 599690, 637912, 659659, 753896, 797390, 942370, 1014860, 1036607, 1116346, 1199380, 1319318, 1594780, 1884740, 2029720, 2073214, 2232692, 2398760, 2638636, 2790865, 3189560, 3298295, 3769480, 4146428, 4465384, 5183035, 5277272, 5581730, 6596590, 7256249, 8292856, 10366070, 11163460, 13193180, 14512498, 20732140, 22326920, 26386360, 29024996, 36281245, 41464280, 58049992, 72562490, 145124980, 290249960]

約数ペア:

[(1, 290249960), (2, 145124980), (4, 72562490), (5, 58049992), (7, 41464280), (8, 36281245), (10, 29024996), (11, 26386360), (13, 22326920), (14, 20732140), (20, 14512498), (22, 13193180), (26, 11163460), (28, 10366070), (35, 8292856), (40, 7256249), (44, 6596590), (52, 5581730), (55, 5277272), (56, 5183035), (65, 4465384), (70, 4146428), (77, 3769480), (88, 3298295), (91, 3189560), (104, 2790865), (110, 2638636), (121, 2398760), (130, 2232692), (140, 2073214), (143, 2029720), (154, 1884740), (182, 1594780), (220, 1319318), (242, 1199380), (260, 1116346), (280, 1036607), (286, 1014860), (308, 942370), (364, 797390), (385, 753896), (440, 659659), (455, 637912), (484, 599690), (520, 558173), (572, 507430), (605, 479752), (616, 471185), (659, 440440), (715, 405944), (728, 398695), (770, 376948), (847, 342680), (910, 318956), (968, 299845), (1001, 289960), (1144, 253715), (1210, 239876), (1318, 220220), (1430, 202972), (1540, 188474), (1573, 184520), (1694, 171340), (1820, 159478), (2002, 144980), (2420, 119938), (2636, 110110), (2860, 101486), (3080, 94237), (3146, 92260), (3295, 88088), (3388, 85670), (3640, 79739), (4004, 72490), (4235, 68536), (4613, 62920), (4840, 59969), (5005, 57992), (5272, 55055), (5720, 50743), (6292, 46130), (6590, 44044), (6776, 42835), (7249, 40040), (7865, 36904), (8008, 36245), (8470, 34268), (8567, 33880), (9226, 31460), (10010, 28996), (11011, 26360), (12584, 23065), (13180, 22022), (14498, 20020), (15730, 18452), (16940, 17134)]