40574880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1523

約数の個数: 144

約数和(自身を含む): 145847520

約数和(自身を除く): 105272640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1483, 1520, 1710, 1824, 2280, 2736, 2966, 3040, 3420, 4449, 4560, 5472, 5932, 6840, 7415, 8898, 9120, 11864, 13347, 13680, 14830, 17796, 22245, 23728, 26694, 27360, 28177, 29660, 35592, 44490, 47456, 53388, 56354, 59320, 66735, 71184, 84531, 88980, 106776, 112708, 118640, 133470, 140885, 142368, 169062, 177960, 213552, 225416, 237280, 253593, 266940, 281770, 338124, 355920, 422655, 427104, 450832, 507186, 533880, 563540, 676248, 711840, 845310, 901664, 1014372, 1067760, 1127080, 1267965, 1352496, 1690620, 2028744, 2135520, 2254160, 2535930, 2704992, 3381240, 4057488, 4508320, 5071860, 6762480, 8114976, 10143720, 13524960, 20287440, 40574880]

約数ペア:

[(1, 40574880), (2, 20287440), (3, 13524960), (4, 10143720), (5, 8114976), (6, 6762480), (8, 5071860), (9, 4508320), (10, 4057488), (12, 3381240), (15, 2704992), (16, 2535930), (18, 2254160), (19, 2135520), (20, 2028744), (24, 1690620), (30, 1352496), (32, 1267965), (36, 1127080), (38, 1067760), (40, 1014372), (45, 901664), (48, 845310), (57, 711840), (60, 676248), (72, 563540), (76, 533880), (80, 507186), (90, 450832), (95, 427104), (96, 422655), (114, 355920), (120, 338124), (144, 281770), (152, 266940), (160, 253593), (171, 237280), (180, 225416), (190, 213552), (228, 177960), (240, 169062), (285, 142368), (288, 140885), (304, 133470), (342, 118640), (360, 112708), (380, 106776), (456, 88980), (480, 84531), (570, 71184), (608, 66735), (684, 59320), (720, 56354), (760, 53388), (855, 47456), (912, 44490), (1140, 35592), (1368, 29660), (1440, 28177), (1483, 27360), (1520, 26694), (1710, 23728), (1824, 22245), (2280, 17796), (2736, 14830), (2966, 13680), (3040, 13347), (3420, 11864), (4449, 9120), (4560, 8898), (5472, 7415), (5932, 6840)]