1306005280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:771

約数の個数: 192

約数和(自身を含む): 3536991360

約数和(自身を除く): 2230986080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 37, 38, 40, 68, 74, 76, 80, 85, 95, 136, 148, 152, 160, 170, 185, 190, 272, 296, 304, 323, 340, 370, 380, 544, 592, 608, 629, 646, 680, 683, 703, 740, 760, 1184, 1258, 1292, 1360, 1366, 1406, 1480, 1520, 1615, 2516, 2584, 2720, 2732, 2812, 2960, 3040, 3145, 3230, 3415, 3515, 5032, 5168, 5464, 5624, 5920, 6290, 6460, 6830, 7030, 10064, 10336, 10928, 11248, 11611, 11951, 12580, 12920, 12977, 13660, 14060, 20128, 21856, 22496, 23222, 23902, 25160, 25271, 25840, 25954, 27320, 28120, 46444, 47804, 50320, 50542, 51680, 51908, 54640, 56240, 58055, 59755, 64885, 92888, 95608, 100640, 101084, 103816, 109280, 112480, 116110, 119510, 126355, 129770, 185776, 191216, 202168, 207632, 220609, 232220, 239020, 252710, 259540, 371552, 382432, 404336, 415264, 429607, 441218, 464440, 478040, 480149, 505420, 519080, 808672, 859214, 882436, 928880, 956080, 960298, 1010840, 1038160, 1103045, 1718428, 1764872, 1857760, 1912160, 1920596, 2021680, 2076320, 2148035, 2206090, 2400745, 3436856, 3529744, 3841192, 4043360, 4296070, 4412180, 4801490, 6873712, 7059488, 7682384, 8162533, 8592140, 8824360, 9602980, 13747424, 15364768, 16325066, 17184280, 17648720, 19205960, 32650132, 34368560, 35297440, 38411920, 40812665, 65300264, 68737120, 76823840, 81625330, 130600528, 163250660, 261201056, 326501320, 653002640, 1306005280]

約数ペア:

[(1, 1306005280), (2, 653002640), (4, 326501320), (5, 261201056), (8, 163250660), (10, 130600528), (16, 81625330), (17, 76823840), (19, 68737120), (20, 65300264), (32, 40812665), (34, 38411920), (37, 35297440), (38, 34368560), (40, 32650132), (68, 19205960), (74, 17648720), (76, 17184280), (80, 16325066), (85, 15364768), (95, 13747424), (136, 9602980), (148, 8824360), (152, 8592140), (160, 8162533), (170, 7682384), (185, 7059488), (190, 6873712), (272, 4801490), (296, 4412180), (304, 4296070), (323, 4043360), (340, 3841192), (370, 3529744), (380, 3436856), (544, 2400745), (592, 2206090), (608, 2148035), (629, 2076320), (646, 2021680), (680, 1920596), (683, 1912160), (703, 1857760), (740, 1764872), (760, 1718428), (1184, 1103045), (1258, 1038160), (1292, 1010840), (1360, 960298), (1366, 956080), (1406, 928880), (1480, 882436), (1520, 859214), (1615, 808672), (2516, 519080), (2584, 505420), (2720, 480149), (2732, 478040), (2812, 464440), (2960, 441218), (3040, 429607), (3145, 415264), (3230, 404336), (3415, 382432), (3515, 371552), (5032, 259540), (5168, 252710), (5464, 239020), (5624, 232220), (5920, 220609), (6290, 207632), (6460, 202168), (6830, 191216), (7030, 185776), (10064, 129770), (10336, 126355), (10928, 119510), (11248, 116110), (11611, 112480), (11951, 109280), (12580, 103816), (12920, 101084), (12977, 100640), (13660, 95608), (14060, 92888), (20128, 64885), (21856, 59755), (22496, 58055), (23222, 56240), (23902, 54640), (25160, 51908), (25271, 51680), (25840, 50542), (25954, 50320), (27320, 47804), (28120, 46444)]