249566940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:769

約数の個数: 192

約数和(自身を含む): 897361920

約数和(自身を除く): 647794980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 103, 105, 108, 126, 135, 140, 180, 189, 206, 210, 252, 270, 309, 315, 378, 412, 420, 515, 540, 618, 630, 641, 721, 756, 927, 945, 1030, 1236, 1260, 1282, 1442, 1545, 1854, 1890, 1923, 2060, 2163, 2564, 2781, 2884, 3090, 3205, 3605, 3708, 3780, 3846, 4326, 4487, 4635, 5562, 5769, 6180, 6410, 6489, 7210, 7692, 8652, 8974, 9270, 9615, 10815, 11124, 11538, 12820, 12978, 13461, 13905, 14420, 17307, 17948, 18540, 19230, 19467, 21630, 22435, 23076, 25956, 26922, 27810, 28845, 32445, 34614, 38460, 38934, 40383, 43260, 44870, 53844, 55620, 57690, 64890, 66023, 67305, 69228, 77868, 80766, 86535, 89740, 97335, 115380, 121149, 129780, 132046, 134610, 161532, 173070, 194670, 198069, 201915, 242298, 264092, 269220, 330115, 346140, 389340, 396138, 403830, 462161, 484596, 594207, 605745, 660230, 792276, 807660, 924322, 990345, 1188414, 1211490, 1320460, 1386483, 1782621, 1848644, 1980690, 2310805, 2376828, 2422980, 2772966, 2971035, 3565242, 3961380, 4159449, 4621610, 5545932, 5942070, 6932415, 7130484, 8318898, 8913105, 9243220, 11884140, 12478347, 13864830, 16637796, 17826210, 20797245, 24956694, 27729660, 35652420, 41594490, 49913388, 62391735, 83188980, 124783470, 249566940]

約数ペア:

[(1, 249566940), (2, 124783470), (3, 83188980), (4, 62391735), (5, 49913388), (6, 41594490), (7, 35652420), (9, 27729660), (10, 24956694), (12, 20797245), (14, 17826210), (15, 16637796), (18, 13864830), (20, 12478347), (21, 11884140), (27, 9243220), (28, 8913105), (30, 8318898), (35, 7130484), (36, 6932415), (42, 5942070), (45, 5545932), (54, 4621610), (60, 4159449), (63, 3961380), (70, 3565242), (84, 2971035), (90, 2772966), (103, 2422980), (105, 2376828), (108, 2310805), (126, 1980690), (135, 1848644), (140, 1782621), (180, 1386483), (189, 1320460), (206, 1211490), (210, 1188414), (252, 990345), (270, 924322), (309, 807660), (315, 792276), (378, 660230), (412, 605745), (420, 594207), (515, 484596), (540, 462161), (618, 403830), (630, 396138), (641, 389340), (721, 346140), (756, 330115), (927, 269220), (945, 264092), (1030, 242298), (1236, 201915), (1260, 198069), (1282, 194670), (1442, 173070), (1545, 161532), (1854, 134610), (1890, 132046), (1923, 129780), (2060, 121149), (2163, 115380), (2564, 97335), (2781, 89740), (2884, 86535), (3090, 80766), (3205, 77868), (3605, 69228), (3708, 67305), (3780, 66023), (3846, 64890), (4326, 57690), (4487, 55620), (4635, 53844), (5562, 44870), (5769, 43260), (6180, 40383), (6410, 38934), (6489, 38460), (7210, 34614), (7692, 32445), (8652, 28845), (8974, 27810), (9270, 26922), (9615, 25956), (10815, 23076), (11124, 22435), (11538, 21630), (12820, 19467), (12978, 19230), (13461, 18540), (13905, 17948), (14420, 17307)]