1440760480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 3703553280

約数和(自身を除く): 2262792800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 80, 83, 89, 92, 106, 115, 160, 166, 178, 184, 212, 230, 265, 332, 356, 368, 415, 424, 445, 460, 530, 664, 712, 736, 830, 848, 890, 920, 1060, 1219, 1328, 1424, 1660, 1696, 1780, 1840, 1909, 2047, 2120, 2438, 2656, 2848, 3320, 3560, 3680, 3818, 4094, 4240, 4399, 4717, 4876, 6095, 6640, 7120, 7387, 7636, 8188, 8480, 8798, 9434, 9545, 9752, 10235, 12190, 13280, 14240, 14774, 15272, 16376, 17596, 18868, 19090, 19504, 20470, 21995, 23585, 24380, 29548, 30544, 32752, 35192, 36935, 37736, 38180, 39008, 40940, 43990, 47170, 48760, 59096, 61088, 65504, 70384, 73870, 75472, 76360, 81880, 87980, 94340, 97520, 101177, 108491, 118192, 140768, 147740, 150944, 152720, 163760, 169901, 175960, 188680, 195040, 202354, 216982, 236384, 295480, 305440, 327520, 339802, 351920, 377360, 391511, 404708, 433964, 505885, 542455, 590960, 679604, 703840, 754720, 783022, 809416, 849505, 867928, 1011770, 1084910, 1181920, 1359208, 1566044, 1618832, 1699010, 1735856, 1957555, 2023540, 2169820, 2718416, 3132088, 3237664, 3398020, 3471712, 3915110, 4047080, 4339640, 5436832, 6264176, 6796040, 7830220, 8094160, 8679280, 9004753, 12528352, 13592080, 15660440, 16188320, 17358560, 18009506, 27184160, 31320880, 36019012, 45023765, 62641760, 72038024, 90047530, 144076048, 180095060, 288152096, 360190120, 720380240, 1440760480]

約数ペア:

[(1, 1440760480), (2, 720380240), (4, 360190120), (5, 288152096), (8, 180095060), (10, 144076048), (16, 90047530), (20, 72038024), (23, 62641760), (32, 45023765), (40, 36019012), (46, 31320880), (53, 27184160), (80, 18009506), (83, 17358560), (89, 16188320), (92, 15660440), (106, 13592080), (115, 12528352), (160, 9004753), (166, 8679280), (178, 8094160), (184, 7830220), (212, 6796040), (230, 6264176), (265, 5436832), (332, 4339640), (356, 4047080), (368, 3915110), (415, 3471712), (424, 3398020), (445, 3237664), (460, 3132088), (530, 2718416), (664, 2169820), (712, 2023540), (736, 1957555), (830, 1735856), (848, 1699010), (890, 1618832), (920, 1566044), (1060, 1359208), (1219, 1181920), (1328, 1084910), (1424, 1011770), (1660, 867928), (1696, 849505), (1780, 809416), (1840, 783022), (1909, 754720), (2047, 703840), (2120, 679604), (2438, 590960), (2656, 542455), (2848, 505885), (3320, 433964), (3560, 404708), (3680, 391511), (3818, 377360), (4094, 351920), (4240, 339802), (4399, 327520), (4717, 305440), (4876, 295480), (6095, 236384), (6640, 216982), (7120, 202354), (7387, 195040), (7636, 188680), (8188, 175960), (8480, 169901), (8798, 163760), (9434, 152720), (9545, 150944), (9752, 147740), (10235, 140768), (12190, 118192), (13280, 108491), (14240, 101177), (14774, 97520), (15272, 94340), (16376, 87980), (17596, 81880), (18868, 76360), (19090, 75472), (19504, 73870), (20470, 70384), (21995, 65504), (23585, 61088), (24380, 59096), (29548, 48760), (30544, 47170), (32752, 43990), (35192, 40940), (36935, 39008), (37736, 38180)]