145131120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:244

約数の個数: 180

約数和(自身を含む): 518080680

約数和(自身を除く): 372949560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 103, 114, 120, 144, 152, 171, 180, 190, 206, 228, 240, 285, 304, 309, 342, 360, 380, 412, 456, 515, 570, 618, 684, 720, 760, 824, 855, 912, 927, 1030, 1140, 1236, 1368, 1520, 1545, 1648, 1710, 1854, 1957, 2060, 2280, 2472, 2736, 3090, 3420, 3708, 3914, 4120, 4560, 4635, 4944, 5871, 6180, 6840, 7416, 7828, 8240, 9270, 9785, 10609, 11742, 12360, 13680, 14832, 15656, 17613, 18540, 19570, 21218, 23484, 24720, 29355, 31312, 31827, 35226, 37080, 39140, 42436, 46968, 53045, 58710, 63654, 70452, 74160, 78280, 84872, 88065, 93936, 95481, 106090, 117420, 127308, 140904, 156560, 159135, 169744, 176130, 190962, 201571, 212180, 234840, 254616, 281808, 318270, 352260, 381924, 403142, 424360, 469680, 477405, 509232, 604713, 636540, 704520, 763848, 806284, 848720, 954810, 1007855, 1209426, 1273080, 1409040, 1527696, 1612568, 1814139, 1909620, 2015710, 2418852, 2546160, 3023565, 3225136, 3628278, 3819240, 4031420, 4837704, 6047130, 7256556, 7638480, 8062840, 9070695, 9675408, 12094260, 14513112, 16125680, 18141390, 24188520, 29026224, 36282780, 48377040, 72565560, 145131120]

約数ペア:

[(1, 145131120), (2, 72565560), (3, 48377040), (4, 36282780), (5, 29026224), (6, 24188520), (8, 18141390), (9, 16125680), (10, 14513112), (12, 12094260), (15, 9675408), (16, 9070695), (18, 8062840), (19, 7638480), (20, 7256556), (24, 6047130), (30, 4837704), (36, 4031420), (38, 3819240), (40, 3628278), (45, 3225136), (48, 3023565), (57, 2546160), (60, 2418852), (72, 2015710), (76, 1909620), (80, 1814139), (90, 1612568), (95, 1527696), (103, 1409040), (114, 1273080), (120, 1209426), (144, 1007855), (152, 954810), (171, 848720), (180, 806284), (190, 763848), (206, 704520), (228, 636540), (240, 604713), (285, 509232), (304, 477405), (309, 469680), (342, 424360), (360, 403142), (380, 381924), (412, 352260), (456, 318270), (515, 281808), (570, 254616), (618, 234840), (684, 212180), (720, 201571), (760, 190962), (824, 176130), (855, 169744), (912, 159135), (927, 156560), (1030, 140904), (1140, 127308), (1236, 117420), (1368, 106090), (1520, 95481), (1545, 93936), (1648, 88065), (1710, 84872), (1854, 78280), (1957, 74160), (2060, 70452), (2280, 63654), (2472, 58710), (2736, 53045), (3090, 46968), (3420, 42436), (3708, 39140), (3914, 37080), (4120, 35226), (4560, 31827), (4635, 31312), (4944, 29355), (5871, 24720), (6180, 23484), (6840, 21218), (7416, 19570), (7828, 18540), (8240, 17613), (9270, 15656), (9785, 14832), (10609, 13680), (11742, 12360)]