718790940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1521

約数の個数: 288

約数和(自身を含む): 2754984960

約数和(自身を除く): 2036194020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 28, 30, 34, 35, 36, 42, 45, 46, 51, 60, 63, 68, 69, 70, 84, 85, 90, 92, 102, 105, 115, 119, 126, 138, 140, 153, 161, 170, 180, 204, 207, 210, 230, 238, 252, 255, 276, 306, 315, 322, 340, 345, 357, 391, 414, 420, 460, 476, 483, 510, 595, 612, 630, 644, 690, 714, 765, 782, 805, 828, 966, 1020, 1035, 1071, 1173, 1190, 1260, 1380, 1428, 1449, 1459, 1530, 1564, 1610, 1785, 1932, 1955, 2070, 2142, 2346, 2380, 2415, 2737, 2898, 2918, 3060, 3220, 3519, 3570, 3910, 4140, 4284, 4377, 4692, 4830, 5355, 5474, 5796, 5836, 5865, 7038, 7140, 7245, 7295, 7820, 8211, 8754, 9660, 10213, 10710, 10948, 11730, 13131, 13685, 14076, 14490, 14590, 16422, 17508, 17595, 20426, 21420, 21885, 23460, 24633, 24803, 26262, 27370, 28980, 29180, 30639, 32844, 33557, 35190, 40852, 41055, 43770, 49266, 49606, 51065, 52524, 54740, 61278, 65655, 67114, 70380, 74409, 82110, 87540, 91917, 98532, 99212, 100671, 102130, 122556, 123165, 124015, 131310, 134228, 148818, 153195, 164220, 167785, 173621, 183834, 201342, 204260, 223227, 234899, 246330, 248030, 262620, 297636, 302013, 306390, 335570, 347242, 367668, 372045, 402684, 446454, 459585, 469798, 492660, 496060, 503355, 520863, 570469, 604026, 612780, 671140, 694484, 704697, 744090, 868105, 892908, 919170, 939596, 1006710, 1041726, 1116135, 1140938, 1174495, 1208052, 1409394, 1488180, 1510065, 1562589, 1711407, 1736210, 1838340, 2013420, 2083452, 2114091, 2232270, 2281876, 2348990, 2604315, 2818788, 2852345, 3020130, 3125178, 3422814, 3472420, 3523485, 3993283, 4228182, 4464540, 4697980, 5134221, 5208630, 5704690, 6040260, 6250356, 6845628, 7046970, 7812945, 7986566, 8456364, 8557035, 10268442, 10417260, 10570455, 11409380, 11979849, 14093940, 15625890, 15973132, 17114070, 19966415, 20536884, 21140910, 23959698, 25671105, 31251780, 34228140, 35939547, 39932830, 42281820, 47919396, 51342210, 59899245, 71879094, 79865660, 102684420, 119798490, 143758188, 179697735, 239596980, 359395470, 718790940]

約数ペア:

[(1, 718790940), (2, 359395470), (3, 239596980), (4, 179697735), (5, 143758188), (6, 119798490), (7, 102684420), (9, 79865660), (10, 71879094), (12, 59899245), (14, 51342210), (15, 47919396), (17, 42281820), (18, 39932830), (20, 35939547), (21, 34228140), (23, 31251780), (28, 25671105), (30, 23959698), (34, 21140910), (35, 20536884), (36, 19966415), (42, 17114070), (45, 15973132), (46, 15625890), (51, 14093940), (60, 11979849), (63, 11409380), (68, 10570455), (69, 10417260), (70, 10268442), (84, 8557035), (85, 8456364), (90, 7986566), (92, 7812945), (102, 7046970), (105, 6845628), (115, 6250356), (119, 6040260), (126, 5704690), (138, 5208630), (140, 5134221), (153, 4697980), (161, 4464540), (170, 4228182), (180, 3993283), (204, 3523485), (207, 3472420), (210, 3422814), (230, 3125178), (238, 3020130), (252, 2852345), (255, 2818788), (276, 2604315), (306, 2348990), (315, 2281876), (322, 2232270), (340, 2114091), (345, 2083452), (357, 2013420), (391, 1838340), (414, 1736210), (420, 1711407), (460, 1562589), (476, 1510065), (483, 1488180), (510, 1409394), (595, 1208052), (612, 1174495), (630, 1140938), (644, 1116135), (690, 1041726), (714, 1006710), (765, 939596), (782, 919170), (805, 892908), (828, 868105), (966, 744090), (1020, 704697), (1035, 694484), (1071, 671140), (1173, 612780), (1190, 604026), (1260, 570469), (1380, 520863), (1428, 503355), (1449, 496060), (1459, 492660), (1530, 469798), (1564, 459585), (1610, 446454), (1785, 402684), (1932, 372045), (1955, 367668), (2070, 347242), (2142, 335570), (2346, 306390), (2380, 302013), (2415, 297636), (2737, 262620), (2898, 248030), (2918, 246330), (3060, 234899), (3220, 223227), (3519, 204260), (3570, 201342), (3910, 183834), (4140, 173621), (4284, 167785), (4377, 164220), (4692, 153195), (4830, 148818), (5355, 134228), (5474, 131310), (5796, 124015), (5836, 123165), (5865, 122556), (7038, 102130), (7140, 100671), (7245, 99212), (7295, 98532), (7820, 91917), (8211, 87540), (8754, 82110), (9660, 74409), (10213, 70380), (10710, 67114), (10948, 65655), (11730, 61278), (13131, 54740), (13685, 52524), (14076, 51065), (14490, 49606), (14590, 49266), (16422, 43770), (17508, 41055), (17595, 40852), (20426, 35190), (21420, 33557), (21885, 32844), (23460, 30639), (24633, 29180), (24803, 28980), (26262, 27370)]