390088440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{51599}}^1$

素因数の和:51626

約数の個数: 128

約数和(自身を含む): 1486080000

約数和(自身を除く): 1095991560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 51599, 103198, 154797, 206396, 257995, 309594, 361193, 412792, 464391, 515990, 619188, 722386, 773985, 928782, 1031980, 1083579, 1238376, 1393173, 1444772, 1547970, 1805965, 1857564, 2063960, 2167158, 2321955, 2786346, 2889544, 3095940, 3250737, 3611930, 3715128, 4334316, 4643910, 5417895, 5572692, 6191880, 6501474, 6965865, 7223860, 8668632, 9287820, 9752211, 10835790, 11145384, 13002948, 13931730, 14447720, 16253685, 18575640, 19504422, 21671580, 26005896, 27863460, 32507370, 39008844, 43343160, 48761055, 55726920, 65014740, 78017688, 97522110, 130029480, 195044220, 390088440]

約数ペア:

[(1, 390088440), (2, 195044220), (3, 130029480), (4, 97522110), (5, 78017688), (6, 65014740), (7, 55726920), (8, 48761055), (9, 43343160), (10, 39008844), (12, 32507370), (14, 27863460), (15, 26005896), (18, 21671580), (20, 19504422), (21, 18575640), (24, 16253685), (27, 14447720), (28, 13931730), (30, 13002948), (35, 11145384), (36, 10835790), (40, 9752211), (42, 9287820), (45, 8668632), (54, 7223860), (56, 6965865), (60, 6501474), (63, 6191880), (70, 5572692), (72, 5417895), (84, 4643910), (90, 4334316), (105, 3715128), (108, 3611930), (120, 3250737), (126, 3095940), (135, 2889544), (140, 2786346), (168, 2321955), (180, 2167158), (189, 2063960), (210, 1857564), (216, 1805965), (252, 1547970), (270, 1444772), (280, 1393173), (315, 1238376), (360, 1083579), (378, 1031980), (420, 928782), (504, 773985), (540, 722386), (630, 619188), (756, 515990), (840, 464391), (945, 412792), (1080, 361193), (1260, 309594), (1512, 257995), (1890, 206396), (2520, 154797), (3780, 103198), (7560, 51599)]