891715920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 2828390400

約数和(自身を除く): 1936674480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 109, 120, 178, 218, 240, 267, 327, 356, 383, 436, 445, 534, 545, 654, 712, 766, 872, 890, 1068, 1090, 1149, 1308, 1335, 1424, 1532, 1635, 1744, 1780, 1915, 2136, 2180, 2298, 2616, 2670, 3064, 3270, 3560, 3830, 4272, 4360, 4596, 5232, 5340, 5745, 6128, 6540, 7120, 7660, 8720, 9192, 9701, 10680, 11490, 13080, 15320, 18384, 19402, 21360, 22980, 26160, 29103, 30640, 34087, 38804, 41747, 45960, 48505, 58206, 68174, 77608, 83494, 91920, 97010, 102261, 116412, 125241, 136348, 145515, 155216, 166988, 170435, 194020, 204522, 208735, 232824, 250482, 272696, 291030, 333976, 340870, 388040, 409044, 417470, 465648, 500964, 511305, 545392, 582060, 626205, 667952, 681740, 776080, 818088, 834940, 1001928, 1022610, 1164120, 1252410, 1363480, 1636176, 1669880, 2003856, 2045220, 2328240, 2504820, 2726960, 3339760, 3715483, 4090440, 5009640, 7430966, 8180880, 10019280, 11146449, 14861932, 18577415, 22292898, 29723864, 37154830, 44585796, 55732245, 59447728, 74309660, 89171592, 111464490, 148619320, 178343184, 222928980, 297238640, 445857960, 891715920]

約数ペア:

[(1, 891715920), (2, 445857960), (3, 297238640), (4, 222928980), (5, 178343184), (6, 148619320), (8, 111464490), (10, 89171592), (12, 74309660), (15, 59447728), (16, 55732245), (20, 44585796), (24, 37154830), (30, 29723864), (40, 22292898), (48, 18577415), (60, 14861932), (80, 11146449), (89, 10019280), (109, 8180880), (120, 7430966), (178, 5009640), (218, 4090440), (240, 3715483), (267, 3339760), (327, 2726960), (356, 2504820), (383, 2328240), (436, 2045220), (445, 2003856), (534, 1669880), (545, 1636176), (654, 1363480), (712, 1252410), (766, 1164120), (872, 1022610), (890, 1001928), (1068, 834940), (1090, 818088), (1149, 776080), (1308, 681740), (1335, 667952), (1424, 626205), (1532, 582060), (1635, 545392), (1744, 511305), (1780, 500964), (1915, 465648), (2136, 417470), (2180, 409044), (2298, 388040), (2616, 340870), (2670, 333976), (3064, 291030), (3270, 272696), (3560, 250482), (3830, 232824), (4272, 208735), (4360, 204522), (4596, 194020), (5232, 170435), (5340, 166988), (5745, 155216), (6128, 145515), (6540, 136348), (7120, 125241), (7660, 116412), (8720, 102261), (9192, 97010), (9701, 91920), (10680, 83494), (11490, 77608), (13080, 68174), (15320, 58206), (18384, 48505), (19402, 45960), (21360, 41747), (22980, 38804), (26160, 34087), (29103, 30640)]