388266720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 1271350080

約数和(自身を除く): 883083360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 109, 120, 123, 160, 164, 181, 205, 218, 240, 246, 327, 328, 362, 410, 436, 480, 492, 543, 545, 615, 654, 656, 724, 820, 872, 905, 984, 1086, 1090, 1230, 1308, 1312, 1448, 1635, 1640, 1744, 1810, 1968, 2172, 2180, 2460, 2616, 2715, 2896, 3270, 3280, 3488, 3620, 3936, 4344, 4360, 4469, 4920, 5232, 5430, 5792, 6540, 6560, 7240, 7421, 8688, 8720, 8938, 9840, 10464, 10860, 13080, 13407, 14480, 14842, 17376, 17440, 17876, 19680, 19729, 21720, 22263, 22345, 26160, 26814, 28960, 29684, 35752, 37105, 39458, 43440, 44526, 44690, 52320, 53628, 59187, 59368, 67035, 71504, 74210, 78916, 86880, 89052, 89380, 98645, 107256, 111315, 118374, 118736, 134070, 143008, 148420, 157832, 178104, 178760, 197290, 214512, 222630, 236748, 237472, 268140, 295935, 296840, 315664, 356208, 357520, 394580, 429024, 445260, 473496, 536280, 591870, 593680, 631328, 712416, 715040, 789160, 808889, 890520, 946992, 1072560, 1183740, 1187360, 1578320, 1617778, 1781040, 1893984, 2145120, 2367480, 2426667, 3156640, 3235556, 3562080, 4044445, 4734960, 4853334, 6471112, 8088890, 9469920, 9706668, 12133335, 12942224, 16177780, 19413336, 24266670, 25884448, 32355560, 38826672, 48533340, 64711120, 77653344, 97066680, 129422240, 194133360, 388266720]

約数ペア:

[(1, 388266720), (2, 194133360), (3, 129422240), (4, 97066680), (5, 77653344), (6, 64711120), (8, 48533340), (10, 38826672), (12, 32355560), (15, 25884448), (16, 24266670), (20, 19413336), (24, 16177780), (30, 12942224), (32, 12133335), (40, 9706668), (41, 9469920), (48, 8088890), (60, 6471112), (80, 4853334), (82, 4734960), (96, 4044445), (109, 3562080), (120, 3235556), (123, 3156640), (160, 2426667), (164, 2367480), (181, 2145120), (205, 1893984), (218, 1781040), (240, 1617778), (246, 1578320), (327, 1187360), (328, 1183740), (362, 1072560), (410, 946992), (436, 890520), (480, 808889), (492, 789160), (543, 715040), (545, 712416), (615, 631328), (654, 593680), (656, 591870), (724, 536280), (820, 473496), (872, 445260), (905, 429024), (984, 394580), (1086, 357520), (1090, 356208), (1230, 315664), (1308, 296840), (1312, 295935), (1448, 268140), (1635, 237472), (1640, 236748), (1744, 222630), (1810, 214512), (1968, 197290), (2172, 178760), (2180, 178104), (2460, 157832), (2616, 148420), (2715, 143008), (2896, 134070), (3270, 118736), (3280, 118374), (3488, 111315), (3620, 107256), (3936, 98645), (4344, 89380), (4360, 89052), (4469, 86880), (4920, 78916), (5232, 74210), (5430, 71504), (5792, 67035), (6540, 59368), (6560, 59187), (7240, 53628), (7421, 52320), (8688, 44690), (8720, 44526), (8938, 43440), (9840, 39458), (10464, 37105), (10860, 35752), (13080, 29684), (13407, 28960), (14480, 26814), (14842, 26160), (17376, 22345), (17440, 22263), (17876, 21720), (19680, 19729)]