40397040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2991

約数の個数: 120

約数和(自身を含む): 142855440

約数和(自身を除く): 102458400

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, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 2953, 3420, 4560, 5906, 6840, 8859, 11812, 13680, 14765, 17718, 23624, 26577, 29530, 35436, 44295, 47248, 53154, 56107, 59060, 70872, 88590, 106308, 112214, 118120, 132885, 141744, 168321, 177180, 212616, 224428, 236240, 265770, 280535, 336642, 354360, 425232, 448856, 504963, 531540, 561070, 673284, 708720, 841605, 897712, 1009926, 1063080, 1122140, 1346568, 1683210, 2019852, 2126160, 2244280, 2524815, 2693136, 3366420, 4039704, 4488560, 5049630, 6732840, 8079408, 10099260, 13465680, 20198520, 40397040]

約数ペア:

[(1, 40397040), (2, 20198520), (3, 13465680), (4, 10099260), (5, 8079408), (6, 6732840), (8, 5049630), (9, 4488560), (10, 4039704), (12, 3366420), (15, 2693136), (16, 2524815), (18, 2244280), (19, 2126160), (20, 2019852), (24, 1683210), (30, 1346568), (36, 1122140), (38, 1063080), (40, 1009926), (45, 897712), (48, 841605), (57, 708720), (60, 673284), (72, 561070), (76, 531540), (80, 504963), (90, 448856), (95, 425232), (114, 354360), (120, 336642), (144, 280535), (152, 265770), (171, 236240), (180, 224428), (190, 212616), (228, 177180), (240, 168321), (285, 141744), (304, 132885), (342, 118120), (360, 112214), (380, 106308), (456, 88590), (570, 70872), (684, 59060), (720, 56107), (760, 53154), (855, 47248), (912, 44295), (1140, 35436), (1368, 29530), (1520, 26577), (1710, 23624), (2280, 17718), (2736, 14765), (2953, 13680), (3420, 11812), (4560, 8859), (5906, 6840)]