677040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 160

約数和(自身を含む): 2666496

約数和(自身を除く): 1989456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 217, 240, 248, 260, 273, 280, 310, 312, 336, 364, 372, 390, 403, 420, 434, 455, 465, 496, 520, 546, 560, 620, 624, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1040, 1085, 1092, 1209, 1240, 1302, 1365, 1456, 1488, 1560, 1612, 1680, 1736, 1820, 1860, 2015, 2170, 2184, 2418, 2480, 2604, 2730, 2821, 3120, 3224, 3255, 3472, 3640, 3720, 4030, 4340, 4368, 4836, 5208, 5460, 5642, 6045, 6448, 6510, 7280, 7440, 8060, 8463, 8680, 9672, 10416, 10920, 11284, 12090, 13020, 14105, 16120, 16926, 17360, 19344, 21840, 22568, 24180, 26040, 28210, 32240, 33852, 42315, 45136, 48360, 52080, 56420, 67704, 84630, 96720, 112840, 135408, 169260, 225680, 338520, 677040]

約数ペア:

[(1, 677040), (2, 338520), (3, 225680), (4, 169260), (5, 135408), (6, 112840), (7, 96720), (8, 84630), (10, 67704), (12, 56420), (13, 52080), (14, 48360), (15, 45136), (16, 42315), (20, 33852), (21, 32240), (24, 28210), (26, 26040), (28, 24180), (30, 22568), (31, 21840), (35, 19344), (39, 17360), (40, 16926), (42, 16120), (48, 14105), (52, 13020), (56, 12090), (60, 11284), (62, 10920), (65, 10416), (70, 9672), (78, 8680), (80, 8463), (84, 8060), (91, 7440), (93, 7280), (104, 6510), (105, 6448), (112, 6045), (120, 5642), (124, 5460), (130, 5208), (140, 4836), (155, 4368), (156, 4340), (168, 4030), (182, 3720), (186, 3640), (195, 3472), (208, 3255), (210, 3224), (217, 3120), (240, 2821), (248, 2730), (260, 2604), (273, 2480), (280, 2418), (310, 2184), (312, 2170), (336, 2015), (364, 1860), (372, 1820), (390, 1736), (403, 1680), (420, 1612), (434, 1560), (455, 1488), (465, 1456), (496, 1365), (520, 1302), (546, 1240), (560, 1209), (620, 1092), (624, 1085), (651, 1040), (728, 930), (744, 910), (780, 868), (806, 840)]