90203280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 292481280

約数和(自身を除く): 202278000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 89, 103, 120, 123, 164, 178, 205, 206, 240, 246, 267, 309, 328, 356, 410, 412, 445, 492, 515, 534, 615, 618, 656, 712, 820, 824, 890, 984, 1030, 1068, 1230, 1236, 1335, 1424, 1545, 1640, 1648, 1780, 1968, 2060, 2136, 2460, 2472, 2670, 3090, 3280, 3560, 3649, 4120, 4223, 4272, 4920, 4944, 5340, 6180, 7120, 7298, 8240, 8446, 9167, 9840, 10680, 10947, 12360, 12669, 14596, 16892, 18245, 18334, 21115, 21360, 21894, 24720, 25338, 27501, 29192, 33784, 36490, 36668, 42230, 43788, 45835, 50676, 54735, 55002, 58384, 63345, 67568, 72980, 73336, 84460, 87576, 91670, 101352, 109470, 110004, 126690, 137505, 145960, 146672, 168920, 175152, 183340, 202704, 218940, 220008, 253380, 275010, 291920, 337840, 366680, 375847, 437880, 440016, 506760, 550020, 733360, 751694, 875760, 1013520, 1100040, 1127541, 1503388, 1879235, 2200080, 2255082, 3006776, 3758470, 4510164, 5637705, 6013552, 7516940, 9020328, 11275410, 15033880, 18040656, 22550820, 30067760, 45101640, 90203280]

約数ペア:

[(1, 90203280), (2, 45101640), (3, 30067760), (4, 22550820), (5, 18040656), (6, 15033880), (8, 11275410), (10, 9020328), (12, 7516940), (15, 6013552), (16, 5637705), (20, 4510164), (24, 3758470), (30, 3006776), (40, 2255082), (41, 2200080), (48, 1879235), (60, 1503388), (80, 1127541), (82, 1100040), (89, 1013520), (103, 875760), (120, 751694), (123, 733360), (164, 550020), (178, 506760), (205, 440016), (206, 437880), (240, 375847), (246, 366680), (267, 337840), (309, 291920), (328, 275010), (356, 253380), (410, 220008), (412, 218940), (445, 202704), (492, 183340), (515, 175152), (534, 168920), (615, 146672), (618, 145960), (656, 137505), (712, 126690), (820, 110004), (824, 109470), (890, 101352), (984, 91670), (1030, 87576), (1068, 84460), (1230, 73336), (1236, 72980), (1335, 67568), (1424, 63345), (1545, 58384), (1640, 55002), (1648, 54735), (1780, 50676), (1968, 45835), (2060, 43788), (2136, 42230), (2460, 36668), (2472, 36490), (2670, 33784), (3090, 29192), (3280, 27501), (3560, 25338), (3649, 24720), (4120, 21894), (4223, 21360), (4272, 21115), (4920, 18334), (4944, 18245), (5340, 16892), (6180, 14596), (7120, 12669), (7298, 12360), (8240, 10947), (8446, 10680), (9167, 9840)]