628421880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2161

約数の個数: 128

約数和(自身を含む): 1973160000

約数和(自身を除く): 1344738120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 89, 116, 120, 145, 174, 178, 232, 267, 290, 348, 356, 435, 445, 534, 580, 696, 712, 870, 890, 1068, 1160, 1335, 1740, 1780, 2029, 2136, 2581, 2670, 3480, 3560, 4058, 5162, 5340, 6087, 7743, 8116, 10145, 10324, 10680, 12174, 12905, 15486, 16232, 20290, 20648, 24348, 25810, 30435, 30972, 38715, 40580, 48696, 51620, 58841, 60870, 61944, 77430, 81160, 103240, 117682, 121740, 154860, 176523, 180581, 235364, 243480, 294205, 309720, 353046, 361162, 470728, 541743, 588410, 706092, 722324, 882615, 902905, 1083486, 1176820, 1412184, 1444648, 1765230, 1805810, 2166972, 2353640, 2708715, 3530460, 3611620, 4333944, 5236849, 5417430, 7060920, 7223240, 10473698, 10834860, 15710547, 20947396, 21669720, 26184245, 31421094, 41894792, 52368490, 62842188, 78552735, 104736980, 125684376, 157105470, 209473960, 314210940, 628421880]

約数ペア:

[(1, 628421880), (2, 314210940), (3, 209473960), (4, 157105470), (5, 125684376), (6, 104736980), (8, 78552735), (10, 62842188), (12, 52368490), (15, 41894792), (20, 31421094), (24, 26184245), (29, 21669720), (30, 20947396), (40, 15710547), (58, 10834860), (60, 10473698), (87, 7223240), (89, 7060920), (116, 5417430), (120, 5236849), (145, 4333944), (174, 3611620), (178, 3530460), (232, 2708715), (267, 2353640), (290, 2166972), (348, 1805810), (356, 1765230), (435, 1444648), (445, 1412184), (534, 1176820), (580, 1083486), (696, 902905), (712, 882615), (870, 722324), (890, 706092), (1068, 588410), (1160, 541743), (1335, 470728), (1740, 361162), (1780, 353046), (2029, 309720), (2136, 294205), (2581, 243480), (2670, 235364), (3480, 180581), (3560, 176523), (4058, 154860), (5162, 121740), (5340, 117682), (6087, 103240), (7743, 81160), (8116, 77430), (10145, 61944), (10324, 60870), (10680, 58841), (12174, 51620), (12905, 48696), (15486, 40580), (16232, 38715), (20290, 30972), (20648, 30435), (24348, 25810)]