120472920

素因数分解:

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

素因数の和:164

約数の個数: 240

約数和(自身を含む): 431505360

約数和(自身を除く): 311032440

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, 103, 108, 114, 120, 135, 152, 162, 171, 180, 190, 206, 216, 228, 270, 285, 309, 324, 342, 360, 361, 380, 405, 412, 456, 513, 515, 540, 570, 618, 648, 684, 722, 760, 810, 824, 855, 927, 1026, 1030, 1080, 1083, 1140, 1236, 1368, 1444, 1539, 1545, 1620, 1710, 1805, 1854, 1957, 2052, 2060, 2166, 2280, 2472, 2565, 2781, 2888, 3078, 3090, 3240, 3249, 3420, 3610, 3708, 3914, 4104, 4120, 4332, 4635, 5130, 5415, 5562, 5871, 6156, 6180, 6498, 6840, 7220, 7416, 7695, 7828, 8343, 8664, 9270, 9747, 9785, 10260, 10830, 11124, 11742, 12312, 12360, 12996, 13905, 14440, 15390, 15656, 16245, 16686, 17613, 18540, 19494, 19570, 20520, 21660, 22248, 23484, 25992, 27810, 29241, 29355, 30780, 32490, 33372, 35226, 37080, 37183, 38988, 39140, 41715, 43320, 46968, 48735, 52839, 55620, 58482, 58710, 61560, 64980, 66744, 70452, 74366, 77976, 78280, 83430, 88065, 97470, 105678, 111240, 111549, 116964, 117420, 129960, 140904, 146205, 148732, 158517, 166860, 176130, 185915, 194940, 211356, 223098, 233928, 234840, 264195, 292410, 297464, 317034, 333720, 334647, 352260, 371830, 389880, 422712, 446196, 528390, 557745, 584820, 634068, 669294, 704520, 743660, 792585, 892392, 1003941, 1056780, 1115490, 1169640, 1268136, 1338588, 1487320, 1585170, 1673235, 2007882, 2113560, 2230980, 2677176, 3011823, 3170340, 3346470, 4015764, 4461960, 5019705, 6023646, 6340680, 6692940, 8031528, 10039410, 12047292, 13385880, 15059115, 20078820, 24094584, 30118230, 40157640, 60236460, 120472920]

約数ペア:

[(1, 120472920), (2, 60236460), (3, 40157640), (4, 30118230), (5, 24094584), (6, 20078820), (8, 15059115), (9, 13385880), (10, 12047292), (12, 10039410), (15, 8031528), (18, 6692940), (19, 6340680), (20, 6023646), (24, 5019705), (27, 4461960), (30, 4015764), (36, 3346470), (38, 3170340), (40, 3011823), (45, 2677176), (54, 2230980), (57, 2113560), (60, 2007882), (72, 1673235), (76, 1585170), (81, 1487320), (90, 1338588), (95, 1268136), (103, 1169640), (108, 1115490), (114, 1056780), (120, 1003941), (135, 892392), (152, 792585), (162, 743660), (171, 704520), (180, 669294), (190, 634068), (206, 584820), (216, 557745), (228, 528390), (270, 446196), (285, 422712), (309, 389880), (324, 371830), (342, 352260), (360, 334647), (361, 333720), (380, 317034), (405, 297464), (412, 292410), (456, 264195), (513, 234840), (515, 233928), (540, 223098), (570, 211356), (618, 194940), (648, 185915), (684, 176130), (722, 166860), (760, 158517), (810, 148732), (824, 146205), (855, 140904), (927, 129960), (1026, 117420), (1030, 116964), (1080, 111549), (1083, 111240), (1140, 105678), (1236, 97470), (1368, 88065), (1444, 83430), (1539, 78280), (1545, 77976), (1620, 74366), (1710, 70452), (1805, 66744), (1854, 64980), (1957, 61560), (2052, 58710), (2060, 58482), (2166, 55620), (2280, 52839), (2472, 48735), (2565, 46968), (2781, 43320), (2888, 41715), (3078, 39140), (3090, 38988), (3240, 37183), (3249, 37080), (3420, 35226), (3610, 33372), (3708, 32490), (3914, 30780), (4104, 29355), (4120, 29241), (4332, 27810), (4635, 25992), (5130, 23484), (5415, 22248), (5562, 21660), (5871, 20520), (6156, 19570), (6180, 19494), (6498, 18540), (6840, 17613), (7220, 16686), (7416, 16245), (7695, 15656), (7828, 15390), (8343, 14440), (8664, 13905), (9270, 12996), (9747, 12360), (9785, 12312), (10260, 11742), (10830, 11124)]