655435560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1097}}^1$

素因数の和:1507

約数の個数: 128

約数和(自身を含む): 2125025280

約数和(自身を除く): 1469589720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 383, 390, 520, 766, 780, 1097, 1149, 1532, 1560, 1915, 2194, 2298, 3064, 3291, 3830, 4388, 4596, 4979, 5485, 5745, 6582, 7660, 8776, 9192, 9958, 10970, 11490, 13164, 14261, 14937, 15320, 16455, 19916, 21940, 22980, 24895, 26328, 28522, 29874, 32910, 39832, 42783, 43880, 45960, 49790, 57044, 59748, 65820, 71305, 74685, 85566, 99580, 114088, 119496, 131640, 142610, 149370, 171132, 199160, 213915, 285220, 298740, 342264, 420151, 427830, 570440, 597480, 840302, 855660, 1260453, 1680604, 1711320, 2100755, 2520906, 3361208, 4201510, 5041812, 5461963, 6302265, 8403020, 10083624, 10923926, 12604530, 16385889, 16806040, 21847852, 25209060, 27309815, 32771778, 43695704, 50418120, 54619630, 65543556, 81929445, 109239260, 131087112, 163858890, 218478520, 327717780, 655435560]

約数ペア:

[(1, 655435560), (2, 327717780), (3, 218478520), (4, 163858890), (5, 131087112), (6, 109239260), (8, 81929445), (10, 65543556), (12, 54619630), (13, 50418120), (15, 43695704), (20, 32771778), (24, 27309815), (26, 25209060), (30, 21847852), (39, 16806040), (40, 16385889), (52, 12604530), (60, 10923926), (65, 10083624), (78, 8403020), (104, 6302265), (120, 5461963), (130, 5041812), (156, 4201510), (195, 3361208), (260, 2520906), (312, 2100755), (383, 1711320), (390, 1680604), (520, 1260453), (766, 855660), (780, 840302), (1097, 597480), (1149, 570440), (1532, 427830), (1560, 420151), (1915, 342264), (2194, 298740), (2298, 285220), (3064, 213915), (3291, 199160), (3830, 171132), (4388, 149370), (4596, 142610), (4979, 131640), (5485, 119496), (5745, 114088), (6582, 99580), (7660, 85566), (8776, 74685), (9192, 71305), (9958, 65820), (10970, 59748), (11490, 57044), (13164, 49790), (14261, 45960), (14937, 43880), (15320, 42783), (16455, 39832), (19916, 32910), (21940, 29874), (22980, 28522), (24895, 26328)]