1169640

素因数分解:

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

素因数の和:61

約数の個数: 120

約数和(自身を含む): 4149090

約数和(自身を除く): 2979450

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 361, 380, 405, 456, 513, 540, 570, 648, 684, 722, 760, 810, 855, 1026, 1080, 1083, 1140, 1368, 1444, 1539, 1620, 1710, 1805, 2052, 2166, 2280, 2565, 2888, 3078, 3240, 3249, 3420, 3610, 4104, 4332, 5130, 5415, 6156, 6498, 6840, 7220, 7695, 8664, 9747, 10260, 10830, 12312, 12996, 14440, 15390, 16245, 19494, 20520, 21660, 25992, 29241, 30780, 32490, 38988, 43320, 48735, 58482, 61560, 64980, 77976, 97470, 116964, 129960, 146205, 194940, 233928, 292410, 389880, 584820, 1169640]

約数ペア:

[(1, 1169640), (2, 584820), (3, 389880), (4, 292410), (5, 233928), (6, 194940), (8, 146205), (9, 129960), (10, 116964), (12, 97470), (15, 77976), (18, 64980), (19, 61560), (20, 58482), (24, 48735), (27, 43320), (30, 38988), (36, 32490), (38, 30780), (40, 29241), (45, 25992), (54, 21660), (57, 20520), (60, 19494), (72, 16245), (76, 15390), (81, 14440), (90, 12996), (95, 12312), (108, 10830), (114, 10260), (120, 9747), (135, 8664), (152, 7695), (162, 7220), (171, 6840), (180, 6498), (190, 6156), (216, 5415), (228, 5130), (270, 4332), (285, 4104), (324, 3610), (342, 3420), (360, 3249), (361, 3240), (380, 3078), (405, 2888), (456, 2565), (513, 2280), (540, 2166), (570, 2052), (648, 1805), (684, 1710), (722, 1620), (760, 1539), (810, 1444), (855, 1368), (1026, 1140), (1080, 1083)]