15400560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 55710720

約数和(自身を除く): 40310160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 103, 105, 112, 120, 140, 168, 178, 206, 210, 240, 267, 280, 309, 336, 356, 412, 420, 445, 515, 534, 560, 618, 623, 712, 721, 824, 840, 890, 1030, 1068, 1236, 1246, 1335, 1424, 1442, 1545, 1648, 1680, 1780, 1869, 2060, 2136, 2163, 2472, 2492, 2670, 2884, 3090, 3115, 3560, 3605, 3738, 4120, 4272, 4326, 4944, 4984, 5340, 5768, 6180, 6230, 7120, 7210, 7476, 8240, 8652, 9167, 9345, 9968, 10680, 10815, 11536, 12360, 12460, 14420, 14952, 17304, 18334, 18690, 21360, 21630, 24720, 24920, 27501, 28840, 29904, 34608, 36668, 37380, 43260, 45835, 49840, 55002, 57680, 64169, 73336, 74760, 86520, 91670, 110004, 128338, 137505, 146672, 149520, 173040, 183340, 192507, 220008, 256676, 275010, 320845, 366680, 385014, 440016, 513352, 550020, 641690, 733360, 770028, 962535, 1026704, 1100040, 1283380, 1540056, 1925070, 2200080, 2566760, 3080112, 3850140, 5133520, 7700280, 15400560]

約数ペア:

[(1, 15400560), (2, 7700280), (3, 5133520), (4, 3850140), (5, 3080112), (6, 2566760), (7, 2200080), (8, 1925070), (10, 1540056), (12, 1283380), (14, 1100040), (15, 1026704), (16, 962535), (20, 770028), (21, 733360), (24, 641690), (28, 550020), (30, 513352), (35, 440016), (40, 385014), (42, 366680), (48, 320845), (56, 275010), (60, 256676), (70, 220008), (80, 192507), (84, 183340), (89, 173040), (103, 149520), (105, 146672), (112, 137505), (120, 128338), (140, 110004), (168, 91670), (178, 86520), (206, 74760), (210, 73336), (240, 64169), (267, 57680), (280, 55002), (309, 49840), (336, 45835), (356, 43260), (412, 37380), (420, 36668), (445, 34608), (515, 29904), (534, 28840), (560, 27501), (618, 24920), (623, 24720), (712, 21630), (721, 21360), (824, 18690), (840, 18334), (890, 17304), (1030, 14952), (1068, 14420), (1236, 12460), (1246, 12360), (1335, 11536), (1424, 10815), (1442, 10680), (1545, 9968), (1648, 9345), (1680, 9167), (1780, 8652), (1869, 8240), (2060, 7476), (2136, 7210), (2163, 7120), (2472, 6230), (2492, 6180), (2670, 5768), (2884, 5340), (3090, 4984), (3115, 4944), (3560, 4326), (3605, 4272), (3738, 4120)]