686857080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2094

約数の個数: 256

約数和(自身を含む): 2619187200

約数和(自身を除く): 1932330120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1820, 1860, 2015, 2029, 2170, 2184, 2418, 2604, 2730, 2821, 3224, 3255, 3640, 3720, 4030, 4058, 4340, 4836, 5208, 5460, 5642, 6045, 6087, 6510, 8060, 8116, 8463, 8680, 9672, 10145, 10920, 11284, 12090, 12174, 13020, 14105, 14203, 16120, 16232, 16926, 20290, 22568, 24180, 24348, 26040, 26377, 28210, 28406, 30435, 33852, 40580, 42315, 42609, 48360, 48696, 52754, 56420, 56812, 60870, 62899, 67704, 71015, 79131, 81160, 84630, 85218, 105508, 112840, 113624, 121740, 125798, 131885, 142030, 158262, 169260, 170436, 184639, 188697, 211016, 213045, 243480, 251596, 263770, 284060, 314495, 316524, 338520, 340872, 369278, 377394, 395655, 426090, 440293, 503192, 527540, 553917, 568120, 628990, 633048, 738556, 754788, 791310, 817687, 852180, 880586, 923195, 943485, 1055080, 1107834, 1257980, 1320879, 1477112, 1509576, 1582620, 1635374, 1704360, 1761172, 1846390, 1886970, 2201465, 2215668, 2453061, 2515960, 2641758, 2769585, 3165240, 3270748, 3522344, 3692780, 3773940, 4088435, 4402930, 4431336, 4906122, 5283516, 5539170, 5723809, 6541496, 6604395, 7385560, 7547880, 8176870, 8805860, 9812244, 10567032, 11078340, 11447618, 12265305, 13208790, 16353740, 17171427, 17611720, 19624488, 22156680, 22895236, 24530610, 26417580, 28619045, 32707480, 34342854, 45790472, 49061220, 52835160, 57238090, 68685708, 85857135, 98122440, 114476180, 137371416, 171714270, 228952360, 343428540, 686857080]

約数ペア:

[(1, 686857080), (2, 343428540), (3, 228952360), (4, 171714270), (5, 137371416), (6, 114476180), (7, 98122440), (8, 85857135), (10, 68685708), (12, 57238090), (13, 52835160), (14, 49061220), (15, 45790472), (20, 34342854), (21, 32707480), (24, 28619045), (26, 26417580), (28, 24530610), (30, 22895236), (31, 22156680), (35, 19624488), (39, 17611720), (40, 17171427), (42, 16353740), (52, 13208790), (56, 12265305), (60, 11447618), (62, 11078340), (65, 10567032), (70, 9812244), (78, 8805860), (84, 8176870), (91, 7547880), (93, 7385560), (104, 6604395), (105, 6541496), (120, 5723809), (124, 5539170), (130, 5283516), (140, 4906122), (155, 4431336), (156, 4402930), (168, 4088435), (182, 3773940), (186, 3692780), (195, 3522344), (210, 3270748), (217, 3165240), (248, 2769585), (260, 2641758), (273, 2515960), (280, 2453061), (310, 2215668), (312, 2201465), (364, 1886970), (372, 1846390), (390, 1761172), (403, 1704360), (420, 1635374), (434, 1582620), (455, 1509576), (465, 1477112), (520, 1320879), (546, 1257980), (620, 1107834), (651, 1055080), (728, 943485), (744, 923195), (780, 880586), (806, 852180), (840, 817687), (868, 791310), (910, 754788), (930, 738556), (1085, 633048), (1092, 628990), (1209, 568120), (1240, 553917), (1302, 527540), (1365, 503192), (1560, 440293), (1612, 426090), (1736, 395655), (1820, 377394), (1860, 369278), (2015, 340872), (2029, 338520), (2170, 316524), (2184, 314495), (2418, 284060), (2604, 263770), (2730, 251596), (2821, 243480), (3224, 213045), (3255, 211016), (3640, 188697), (3720, 184639), (4030, 170436), (4058, 169260), (4340, 158262), (4836, 142030), (5208, 131885), (5460, 125798), (5642, 121740), (6045, 113624), (6087, 112840), (6510, 105508), (8060, 85218), (8116, 84630), (8463, 81160), (8680, 79131), (9672, 71015), (10145, 67704), (10920, 62899), (11284, 60870), (12090, 56812), (12174, 56420), (13020, 52754), (14105, 48696), (14203, 48360), (16120, 42609), (16232, 42315), (16926, 40580), (20290, 33852), (22568, 30435), (24180, 28406), (24348, 28210), (26040, 26377)]