129999240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 489715200

約数和(自身を除く): 359715960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 653, 711, 790, 840, 948, 1106, 1185, 1260, 1306, 1422, 1580, 1659, 1896, 1959, 2212, 2370, 2520, 2612, 2765, 2844, 3160, 3265, 3318, 3555, 3918, 4424, 4571, 4740, 4977, 5224, 5530, 5688, 5877, 6530, 6636, 7110, 7836, 8295, 9142, 9480, 9795, 9954, 11060, 11754, 13060, 13272, 13713, 14220, 15672, 16590, 18284, 19590, 19908, 22120, 22855, 23508, 24885, 26120, 27426, 28440, 29385, 33180, 36568, 39180, 39816, 41139, 45710, 47016, 49770, 51587, 54852, 58770, 66360, 68565, 78360, 82278, 91420, 99540, 103174, 109704, 117540, 137130, 154761, 164556, 182840, 199080, 205695, 206348, 235080, 257935, 274260, 309522, 329112, 361109, 411390, 412696, 464283, 515870, 548520, 619044, 722218, 773805, 822780, 928566, 1031740, 1083327, 1238088, 1444436, 1547610, 1645560, 1805545, 1857132, 2063480, 2166654, 2321415, 2888872, 3095220, 3249981, 3611090, 3714264, 4333308, 4642830, 5416635, 6190440, 6499962, 7222180, 8666616, 9285660, 10833270, 12999924, 14444360, 16249905, 18571320, 21666540, 25999848, 32499810, 43333080, 64999620, 129999240]

約数ペア:

[(1, 129999240), (2, 64999620), (3, 43333080), (4, 32499810), (5, 25999848), (6, 21666540), (7, 18571320), (8, 16249905), (9, 14444360), (10, 12999924), (12, 10833270), (14, 9285660), (15, 8666616), (18, 7222180), (20, 6499962), (21, 6190440), (24, 5416635), (28, 4642830), (30, 4333308), (35, 3714264), (36, 3611090), (40, 3249981), (42, 3095220), (45, 2888872), (56, 2321415), (60, 2166654), (63, 2063480), (70, 1857132), (72, 1805545), (79, 1645560), (84, 1547610), (90, 1444436), (105, 1238088), (120, 1083327), (126, 1031740), (140, 928566), (158, 822780), (168, 773805), (180, 722218), (210, 619044), (237, 548520), (252, 515870), (280, 464283), (315, 412696), (316, 411390), (360, 361109), (395, 329112), (420, 309522), (474, 274260), (504, 257935), (553, 235080), (630, 206348), (632, 205695), (653, 199080), (711, 182840), (790, 164556), (840, 154761), (948, 137130), (1106, 117540), (1185, 109704), (1260, 103174), (1306, 99540), (1422, 91420), (1580, 82278), (1659, 78360), (1896, 68565), (1959, 66360), (2212, 58770), (2370, 54852), (2520, 51587), (2612, 49770), (2765, 47016), (2844, 45710), (3160, 41139), (3265, 39816), (3318, 39180), (3555, 36568), (3918, 33180), (4424, 29385), (4571, 28440), (4740, 27426), (4977, 26120), (5224, 24885), (5530, 23508), (5688, 22855), (5877, 22120), (6530, 19908), (6636, 19590), (7110, 18284), (7836, 16590), (8295, 15672), (9142, 14220), (9480, 13713), (9795, 13272), (9954, 13060), (11060, 11754)]