450490140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1649

約数の個数: 192

約数和(自身を含む): 1532805120

約数和(自身を除く): 1082314980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 340, 372, 459, 465, 510, 527, 540, 558, 612, 620, 765, 837, 918, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1583, 1674, 1836, 1860, 2108, 2295, 2635, 2790, 3060, 3162, 3166, 3348, 4185, 4590, 4743, 4749, 5270, 5580, 6324, 6332, 7905, 7915, 8370, 9180, 9486, 9498, 10540, 14229, 14247, 15810, 15830, 16740, 18972, 18996, 23715, 23745, 26911, 28458, 28494, 31620, 31660, 42741, 47430, 47490, 49073, 53822, 56916, 56988, 71145, 71235, 80733, 85482, 94860, 94980, 98146, 107644, 134555, 142290, 142470, 147219, 161466, 170964, 196292, 213705, 242199, 245365, 269110, 284580, 284940, 294438, 322932, 403665, 427410, 441657, 484398, 490730, 538220, 588876, 726597, 736095, 807330, 834241, 854820, 883314, 968796, 981460, 1210995, 1324971, 1453194, 1472190, 1614660, 1668482, 1766628, 2208285, 2421990, 2502723, 2649942, 2906388, 2944380, 3336964, 3632985, 4171205, 4416570, 4843980, 5005446, 5299884, 6624855, 7265970, 7508169, 8342410, 8833140, 10010892, 12513615, 13249710, 14531940, 15016338, 16684820, 22524507, 25027230, 26499420, 30032676, 37540845, 45049014, 50054460, 75081690, 90098028, 112622535, 150163380, 225245070, 450490140]

約数ペア:

[(1, 450490140), (2, 225245070), (3, 150163380), (4, 112622535), (5, 90098028), (6, 75081690), (9, 50054460), (10, 45049014), (12, 37540845), (15, 30032676), (17, 26499420), (18, 25027230), (20, 22524507), (27, 16684820), (30, 15016338), (31, 14531940), (34, 13249710), (36, 12513615), (45, 10010892), (51, 8833140), (54, 8342410), (60, 7508169), (62, 7265970), (68, 6624855), (85, 5299884), (90, 5005446), (93, 4843980), (102, 4416570), (108, 4171205), (124, 3632985), (135, 3336964), (153, 2944380), (155, 2906388), (170, 2649942), (180, 2502723), (186, 2421990), (204, 2208285), (255, 1766628), (270, 1668482), (279, 1614660), (306, 1472190), (310, 1453194), (340, 1324971), (372, 1210995), (459, 981460), (465, 968796), (510, 883314), (527, 854820), (540, 834241), (558, 807330), (612, 736095), (620, 726597), (765, 588876), (837, 538220), (918, 490730), (930, 484398), (1020, 441657), (1054, 427410), (1116, 403665), (1395, 322932), (1530, 294438), (1581, 284940), (1583, 284580), (1674, 269110), (1836, 245365), (1860, 242199), (2108, 213705), (2295, 196292), (2635, 170964), (2790, 161466), (3060, 147219), (3162, 142470), (3166, 142290), (3348, 134555), (4185, 107644), (4590, 98146), (4743, 94980), (4749, 94860), (5270, 85482), (5580, 80733), (6324, 71235), (6332, 71145), (7905, 56988), (7915, 56916), (8370, 53822), (9180, 49073), (9486, 47490), (9498, 47430), (10540, 42741), (14229, 31660), (14247, 31620), (15810, 28494), (15830, 28458), (16740, 26911), (18972, 23745), (18996, 23715)]