495289620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{463}}^1$

素因数の和:771

約数の個数: 192

約数和(自身を含む): 1771069440

約数和(自身を除く): 1275779820

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, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 283, 315, 378, 420, 463, 540, 566, 630, 756, 849, 926, 945, 1132, 1260, 1389, 1415, 1698, 1852, 1890, 1981, 2315, 2547, 2778, 2830, 3241, 3396, 3780, 3962, 4167, 4245, 4630, 5094, 5556, 5660, 5943, 6482, 6945, 7641, 7924, 8334, 8490, 9260, 9723, 9905, 10188, 11886, 12501, 12735, 12964, 13890, 15282, 16205, 16668, 16980, 17829, 19446, 19810, 20835, 23772, 25002, 25470, 27780, 29169, 29715, 30564, 32410, 35658, 38205, 38892, 39620, 41670, 48615, 50004, 50940, 53487, 58338, 59430, 62505, 64820, 71316, 76410, 83340, 87507, 89145, 97230, 106974, 116676, 118860, 125010, 131029, 145845, 152820, 175014, 178290, 194460, 213948, 250020, 262058, 267435, 291690, 350028, 356580, 393087, 437535, 524116, 534870, 583380, 655145, 786174, 875070, 917203, 1069740, 1179261, 1310290, 1572348, 1750140, 1834406, 1965435, 2358522, 2620580, 2751609, 3537783, 3668812, 3930870, 4586015, 4717044, 5503218, 5896305, 7075566, 7861740, 8254827, 9172030, 11006436, 11792610, 13758045, 14151132, 16509654, 17688915, 18344060, 23585220, 24764481, 27516090, 33019308, 35377830, 41274135, 49528962, 55032180, 70755660, 82548270, 99057924, 123822405, 165096540, 247644810, 495289620]

約数ペア:

[(1, 495289620), (2, 247644810), (3, 165096540), (4, 123822405), (5, 99057924), (6, 82548270), (7, 70755660), (9, 55032180), (10, 49528962), (12, 41274135), (14, 35377830), (15, 33019308), (18, 27516090), (20, 24764481), (21, 23585220), (27, 18344060), (28, 17688915), (30, 16509654), (35, 14151132), (36, 13758045), (42, 11792610), (45, 11006436), (54, 9172030), (60, 8254827), (63, 7861740), (70, 7075566), (84, 5896305), (90, 5503218), (105, 4717044), (108, 4586015), (126, 3930870), (135, 3668812), (140, 3537783), (180, 2751609), (189, 2620580), (210, 2358522), (252, 1965435), (270, 1834406), (283, 1750140), (315, 1572348), (378, 1310290), (420, 1179261), (463, 1069740), (540, 917203), (566, 875070), (630, 786174), (756, 655145), (849, 583380), (926, 534870), (945, 524116), (1132, 437535), (1260, 393087), (1389, 356580), (1415, 350028), (1698, 291690), (1852, 267435), (1890, 262058), (1981, 250020), (2315, 213948), (2547, 194460), (2778, 178290), (2830, 175014), (3241, 152820), (3396, 145845), (3780, 131029), (3962, 125010), (4167, 118860), (4245, 116676), (4630, 106974), (5094, 97230), (5556, 89145), (5660, 87507), (5943, 83340), (6482, 76410), (6945, 71316), (7641, 64820), (7924, 62505), (8334, 59430), (8490, 58338), (9260, 53487), (9723, 50940), (9905, 50004), (10188, 48615), (11886, 41670), (12501, 39620), (12735, 38892), (12964, 38205), (13890, 35658), (15282, 32410), (16205, 30564), (16668, 29715), (16980, 29169), (17829, 27780), (19446, 25470), (19810, 25002), (20835, 23772)]