1520773380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2273}}^1$

素因数の和:2360

約数の個数: 240

約数和(自身を含む): 5547104640

約数和(自身を除く): 4026331260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 59, 60, 63, 70, 81, 84, 90, 105, 108, 118, 126, 135, 140, 162, 177, 180, 189, 210, 236, 252, 270, 295, 315, 324, 354, 378, 405, 413, 420, 531, 540, 567, 590, 630, 708, 756, 810, 826, 885, 945, 1062, 1134, 1180, 1239, 1260, 1593, 1620, 1652, 1770, 1890, 2065, 2124, 2268, 2273, 2478, 2655, 2835, 3186, 3540, 3717, 3780, 4130, 4546, 4779, 4956, 5310, 5670, 6195, 6372, 6819, 7434, 7965, 8260, 9092, 9558, 10620, 11151, 11340, 11365, 12390, 13638, 14868, 15911, 15930, 18585, 19116, 20457, 22302, 22730, 23895, 24780, 27276, 31822, 31860, 33453, 34095, 37170, 40914, 44604, 45460, 47733, 47790, 55755, 61371, 63644, 66906, 68190, 74340, 79555, 81828, 95466, 95580, 102285, 111510, 122742, 133812, 134107, 136380, 143199, 159110, 167265, 184113, 190932, 204570, 223020, 238665, 245484, 268214, 286398, 306855, 318220, 334530, 368226, 402321, 409140, 429597, 477330, 536428, 572796, 613710, 669060, 670535, 715995, 736452, 804642, 859194, 920565, 938749, 954660, 1206963, 1227420, 1288791, 1341070, 1431990, 1609284, 1718388, 1841130, 1877498, 2011605, 2147985, 2413926, 2577582, 2682140, 2816247, 2863980, 3620889, 3682260, 3754996, 4023210, 4295970, 4693745, 4827852, 5155164, 5632494, 6034815, 6443955, 7241778, 8046420, 8448741, 8591940, 9387490, 10862667, 11264988, 12069630, 12887910, 14081235, 14483556, 16897482, 18104445, 18774980, 21725334, 24139260, 25346223, 25775820, 28162470, 33794964, 36208890, 42243705, 43450668, 50692446, 54313335, 56324940, 72417780, 76038669, 84487410, 101384892, 108626670, 126731115, 152077338, 168974820, 217253340, 253462230, 304154676, 380193345, 506924460, 760386690, 1520773380]

約数ペア:

[(1, 1520773380), (2, 760386690), (3, 506924460), (4, 380193345), (5, 304154676), (6, 253462230), (7, 217253340), (9, 168974820), (10, 152077338), (12, 126731115), (14, 108626670), (15, 101384892), (18, 84487410), (20, 76038669), (21, 72417780), (27, 56324940), (28, 54313335), (30, 50692446), (35, 43450668), (36, 42243705), (42, 36208890), (45, 33794964), (54, 28162470), (59, 25775820), (60, 25346223), (63, 24139260), (70, 21725334), (81, 18774980), (84, 18104445), (90, 16897482), (105, 14483556), (108, 14081235), (118, 12887910), (126, 12069630), (135, 11264988), (140, 10862667), (162, 9387490), (177, 8591940), (180, 8448741), (189, 8046420), (210, 7241778), (236, 6443955), (252, 6034815), (270, 5632494), (295, 5155164), (315, 4827852), (324, 4693745), (354, 4295970), (378, 4023210), (405, 3754996), (413, 3682260), (420, 3620889), (531, 2863980), (540, 2816247), (567, 2682140), (590, 2577582), (630, 2413926), (708, 2147985), (756, 2011605), (810, 1877498), (826, 1841130), (885, 1718388), (945, 1609284), (1062, 1431990), (1134, 1341070), (1180, 1288791), (1239, 1227420), (1260, 1206963), (1593, 954660), (1620, 938749), (1652, 920565), (1770, 859194), (1890, 804642), (2065, 736452), (2124, 715995), (2268, 670535), (2273, 669060), (2478, 613710), (2655, 572796), (2835, 536428), (3186, 477330), (3540, 429597), (3717, 409140), (3780, 402321), (4130, 368226), (4546, 334530), (4779, 318220), (4956, 306855), (5310, 286398), (5670, 268214), (6195, 245484), (6372, 238665), (6819, 223020), (7434, 204570), (7965, 190932), (8260, 184113), (9092, 167265), (9558, 159110), (10620, 143199), (11151, 136380), (11340, 134107), (11365, 133812), (12390, 122742), (13638, 111510), (14868, 102285), (15911, 95580), (15930, 95466), (18585, 81828), (19116, 79555), (20457, 74340), (22302, 68190), (22730, 66906), (23895, 63644), (24780, 61371), (27276, 55755), (31822, 47790), (31860, 47733), (33453, 45460), (34095, 44604), (37170, 40914)]