331580340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 288

約数和(自身を含む): 1279789056

約数和(自身を除く): 948208716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 52, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 117, 124, 126, 130, 140, 155, 156, 180, 182, 186, 195, 210, 217, 234, 252, 260, 273, 279, 310, 315, 364, 372, 390, 403, 420, 434, 455, 465, 468, 546, 558, 585, 620, 630, 651, 653, 780, 806, 819, 868, 910, 930, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1306, 1365, 1395, 1612, 1638, 1820, 1860, 1953, 1959, 2015, 2170, 2340, 2418, 2604, 2612, 2730, 2790, 2821, 3255, 3265, 3276, 3627, 3906, 3918, 4030, 4095, 4340, 4571, 4836, 5460, 5580, 5642, 5877, 6045, 6510, 6530, 7254, 7812, 7836, 8060, 8190, 8463, 8489, 9142, 9765, 9795, 11284, 11754, 12090, 13020, 13060, 13713, 14105, 14508, 16380, 16926, 16978, 18135, 18284, 19530, 19590, 20243, 22855, 23508, 24180, 25389, 25467, 27426, 28210, 29385, 33852, 33956, 36270, 39060, 39180, 40486, 41139, 42315, 42445, 45710, 50778, 50934, 54852, 56420, 58770, 59423, 60729, 68565, 72540, 76401, 80972, 82278, 84630, 84890, 91420, 101215, 101556, 101868, 117540, 118846, 121458, 126945, 127335, 137130, 141701, 152802, 164556, 169260, 169780, 178269, 182187, 202430, 205695, 237692, 242916, 253890, 254670, 263159, 274260, 283402, 297115, 303645, 305604, 356538, 364374, 382005, 404860, 411390, 425103, 507780, 509340, 526318, 534807, 566804, 594230, 607290, 708505, 713076, 728748, 764010, 789477, 822780, 850206, 891345, 910935, 1052636, 1069614, 1188460, 1214580, 1275309, 1315795, 1417010, 1528020, 1578954, 1700412, 1782690, 1821870, 1842113, 2125515, 2139228, 2368431, 2550618, 2631590, 2674035, 2834020, 3157908, 3565380, 3643740, 3684226, 3947385, 4251030, 4736862, 5101236, 5263180, 5348070, 5526339, 6376545, 7368452, 7894770, 8502060, 9210565, 9473724, 10696140, 11052678, 11842155, 12753090, 15789540, 16579017, 18421130, 22105356, 23684310, 25506180, 27631695, 33158034, 36842260, 47368620, 55263390, 66316068, 82895085, 110526780, 165790170, 331580340]

約数ペア:

[(1, 331580340), (2, 165790170), (3, 110526780), (4, 82895085), (5, 66316068), (6, 55263390), (7, 47368620), (9, 36842260), (10, 33158034), (12, 27631695), (13, 25506180), (14, 23684310), (15, 22105356), (18, 18421130), (20, 16579017), (21, 15789540), (26, 12753090), (28, 11842155), (30, 11052678), (31, 10696140), (35, 9473724), (36, 9210565), (39, 8502060), (42, 7894770), (45, 7368452), (52, 6376545), (60, 5526339), (62, 5348070), (63, 5263180), (65, 5101236), (70, 4736862), (78, 4251030), (84, 3947385), (90, 3684226), (91, 3643740), (93, 3565380), (105, 3157908), (117, 2834020), (124, 2674035), (126, 2631590), (130, 2550618), (140, 2368431), (155, 2139228), (156, 2125515), (180, 1842113), (182, 1821870), (186, 1782690), (195, 1700412), (210, 1578954), (217, 1528020), (234, 1417010), (252, 1315795), (260, 1275309), (273, 1214580), (279, 1188460), (310, 1069614), (315, 1052636), (364, 910935), (372, 891345), (390, 850206), (403, 822780), (420, 789477), (434, 764010), (455, 728748), (465, 713076), (468, 708505), (546, 607290), (558, 594230), (585, 566804), (620, 534807), (630, 526318), (651, 509340), (653, 507780), (780, 425103), (806, 411390), (819, 404860), (868, 382005), (910, 364374), (930, 356538), (1085, 305604), (1092, 303645), (1116, 297115), (1170, 283402), (1209, 274260), (1260, 263159), (1302, 254670), (1306, 253890), (1365, 242916), (1395, 237692), (1612, 205695), (1638, 202430), (1820, 182187), (1860, 178269), (1953, 169780), (1959, 169260), (2015, 164556), (2170, 152802), (2340, 141701), (2418, 137130), (2604, 127335), (2612, 126945), (2730, 121458), (2790, 118846), (2821, 117540), (3255, 101868), (3265, 101556), (3276, 101215), (3627, 91420), (3906, 84890), (3918, 84630), (4030, 82278), (4095, 80972), (4340, 76401), (4571, 72540), (4836, 68565), (5460, 60729), (5580, 59423), (5642, 58770), (5877, 56420), (6045, 54852), (6510, 50934), (6530, 50778), (7254, 45710), (7812, 42445), (7836, 42315), (8060, 41139), (8190, 40486), (8463, 39180), (8489, 39060), (9142, 36270), (9765, 33956), (9795, 33852), (11284, 29385), (11754, 28210), (12090, 27426), (13020, 25467), (13060, 25389), (13713, 24180), (14105, 23508), (14508, 22855), (16380, 20243), (16926, 19590), (16978, 19530), (18135, 18284)]