279140880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:929

約数の個数: 160

約数和(自身を含む): 918869760

約数和(自身を除く): 639728880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 61, 69, 80, 92, 115, 120, 122, 138, 183, 184, 230, 240, 244, 276, 305, 345, 366, 368, 460, 488, 552, 610, 690, 732, 829, 915, 920, 976, 1104, 1220, 1380, 1403, 1464, 1658, 1830, 1840, 2440, 2487, 2760, 2806, 2928, 3316, 3660, 4145, 4209, 4880, 4974, 5520, 5612, 6632, 7015, 7320, 8290, 8418, 9948, 11224, 12435, 13264, 14030, 14640, 16580, 16836, 19067, 19896, 21045, 22448, 24870, 28060, 33160, 33672, 38134, 39792, 42090, 49740, 50569, 56120, 57201, 66320, 67344, 76268, 84180, 95335, 99480, 101138, 112240, 114402, 151707, 152536, 168360, 190670, 198960, 202276, 228804, 252845, 286005, 303414, 305072, 336720, 381340, 404552, 457608, 505690, 572010, 606828, 758535, 762680, 809104, 915216, 1011380, 1144020, 1163087, 1213656, 1517070, 1525360, 2022760, 2288040, 2326174, 2427312, 3034140, 3489261, 4045520, 4576080, 4652348, 5815435, 6068280, 6978522, 9304696, 11630870, 12136560, 13957044, 17446305, 18609392, 23261740, 27914088, 34892610, 46523480, 55828176, 69785220, 93046960, 139570440, 279140880]

約数ペア:

[(1, 279140880), (2, 139570440), (3, 93046960), (4, 69785220), (5, 55828176), (6, 46523480), (8, 34892610), (10, 27914088), (12, 23261740), (15, 18609392), (16, 17446305), (20, 13957044), (23, 12136560), (24, 11630870), (30, 9304696), (40, 6978522), (46, 6068280), (48, 5815435), (60, 4652348), (61, 4576080), (69, 4045520), (80, 3489261), (92, 3034140), (115, 2427312), (120, 2326174), (122, 2288040), (138, 2022760), (183, 1525360), (184, 1517070), (230, 1213656), (240, 1163087), (244, 1144020), (276, 1011380), (305, 915216), (345, 809104), (366, 762680), (368, 758535), (460, 606828), (488, 572010), (552, 505690), (610, 457608), (690, 404552), (732, 381340), (829, 336720), (915, 305072), (920, 303414), (976, 286005), (1104, 252845), (1220, 228804), (1380, 202276), (1403, 198960), (1464, 190670), (1658, 168360), (1830, 152536), (1840, 151707), (2440, 114402), (2487, 112240), (2760, 101138), (2806, 99480), (2928, 95335), (3316, 84180), (3660, 76268), (4145, 67344), (4209, 66320), (4880, 57201), (4974, 56120), (5520, 50569), (5612, 49740), (6632, 42090), (7015, 39792), (7320, 38134), (8290, 33672), (8418, 33160), (9948, 28060), (11224, 24870), (12435, 22448), (13264, 21045), (14030, 19896), (14640, 19067), (16580, 16836)]