2660816880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{217387}}^1$

素因数の和:217423

約数の個数: 120

約数和(自身を含む): 9461595312

約数和(自身を除く): 6800778432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 217387, 434774, 652161, 869548, 1086935, 1304322, 1739096, 1956483, 2173870, 2608644, 3260805, 3478192, 3695579, 3912966, 4347740, 5217288, 6521610, 7391158, 7825932, 8695480, 9782415, 10434576, 11086737, 13043220, 14782316, 15651864, 17390960, 18477895, 19564830, 22173474, 26086440, 29564632, 31303728, 33260211, 36955790, 39129660, 44346948, 52172880, 55433685, 59129264, 66520422, 73911580, 78259320, 88693896, 110867370, 133040844, 147823160, 156518640, 166301055, 177387792, 221734740, 266081688, 295646320, 332602110, 443469480, 532163376, 665204220, 886938960, 1330408440, 2660816880]

約数ペア:

[(1, 2660816880), (2, 1330408440), (3, 886938960), (4, 665204220), (5, 532163376), (6, 443469480), (8, 332602110), (9, 295646320), (10, 266081688), (12, 221734740), (15, 177387792), (16, 166301055), (17, 156518640), (18, 147823160), (20, 133040844), (24, 110867370), (30, 88693896), (34, 78259320), (36, 73911580), (40, 66520422), (45, 59129264), (48, 55433685), (51, 52172880), (60, 44346948), (68, 39129660), (72, 36955790), (80, 33260211), (85, 31303728), (90, 29564632), (102, 26086440), (120, 22173474), (136, 19564830), (144, 18477895), (153, 17390960), (170, 15651864), (180, 14782316), (204, 13043220), (240, 11086737), (255, 10434576), (272, 9782415), (306, 8695480), (340, 7825932), (360, 7391158), (408, 6521610), (510, 5217288), (612, 4347740), (680, 3912966), (720, 3695579), (765, 3478192), (816, 3260805), (1020, 2608644), (1224, 2173870), (1360, 1956483), (1530, 1739096), (2040, 1304322), (2448, 1086935), (3060, 869548), (4080, 652161), (6120, 434774), (12240, 217387)]