1409040

素因数分解:

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

素因数の和:141

約数の個数: 120

約数和(自身を含む): 5029440

約数和(自身を除く): 3620400

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, 11742, 12360, 13680, 14832, 15656, 17613, 18540, 19570, 23484, 24720, 29355, 31312, 35226, 37080, 39140, 46968, 58710, 70452, 74160, 78280, 88065, 93936, 117420, 140904, 156560, 176130, 234840, 281808, 352260, 469680, 704520, 1409040]

約数ペア:

[(1, 1409040), (2, 704520), (3, 469680), (4, 352260), (5, 281808), (6, 234840), (8, 176130), (9, 156560), (10, 140904), (12, 117420), (15, 93936), (16, 88065), (18, 78280), (19, 74160), (20, 70452), (24, 58710), (30, 46968), (36, 39140), (38, 37080), (40, 35226), (45, 31312), (48, 29355), (57, 24720), (60, 23484), (72, 19570), (76, 18540), (80, 17613), (90, 15656), (95, 14832), (103, 13680), (114, 12360), (120, 11742), (144, 9785), (152, 9270), (171, 8240), (180, 7828), (190, 7416), (206, 6840), (228, 6180), (240, 5871), (285, 4944), (304, 4635), (309, 4560), (342, 4120), (360, 3914), (380, 3708), (412, 3420), (456, 3090), (515, 2736), (570, 2472), (618, 2280), (684, 2060), (720, 1957), (760, 1854), (824, 1710), (855, 1648), (912, 1545), (927, 1520), (1030, 1368), (1140, 1236)]