1388173080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2450

約数の個数: 256

約数和(自身を含む): 5164508160

約数和(自身を除く): 3776335080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 41, 42, 51, 56, 60, 68, 70, 82, 84, 85, 102, 105, 119, 120, 123, 136, 140, 164, 168, 170, 204, 205, 210, 238, 246, 255, 280, 287, 328, 340, 357, 408, 410, 420, 476, 492, 510, 574, 595, 615, 680, 697, 714, 820, 840, 861, 952, 984, 1020, 1148, 1190, 1230, 1394, 1428, 1435, 1640, 1722, 1785, 2040, 2091, 2296, 2371, 2380, 2460, 2788, 2856, 2870, 3444, 3485, 3570, 4182, 4305, 4742, 4760, 4879, 4920, 5576, 5740, 6888, 6970, 7113, 7140, 8364, 8610, 9484, 9758, 10455, 11480, 11855, 13940, 14226, 14280, 14637, 16597, 16728, 17220, 18968, 19516, 20910, 23710, 24395, 27880, 28452, 29274, 33194, 34440, 35565, 39032, 40307, 41820, 47420, 48790, 49791, 56904, 58548, 66388, 71130, 73185, 80614, 82985, 83640, 94840, 97211, 97580, 99582, 117096, 120921, 132776, 142260, 146370, 161228, 165970, 194422, 195160, 199164, 201535, 241842, 248955, 282149, 284520, 291633, 292740, 322456, 331940, 388844, 398328, 403070, 483684, 486055, 497910, 564298, 583266, 585480, 604605, 663880, 680477, 777688, 806140, 846447, 967368, 972110, 995820, 1128596, 1166532, 1209210, 1360954, 1410745, 1458165, 1612280, 1652587, 1692894, 1944220, 1991640, 2041431, 2257192, 2333064, 2418420, 2721908, 2821490, 2916330, 3305174, 3385788, 3402385, 3888440, 4082862, 4232235, 4836840, 4957761, 5443816, 5642980, 5832660, 6610348, 6771576, 6804770, 8165724, 8262935, 8464470, 9915522, 10207155, 11285960, 11568109, 11665320, 13220696, 13609540, 16331448, 16525870, 16928940, 19831044, 20414310, 23136218, 24788805, 27219080, 33051740, 33857880, 34704327, 39662088, 40828620, 46272436, 49577610, 57840545, 66103480, 69408654, 81657240, 92544872, 99155220, 115681090, 138817308, 173521635, 198310440, 231362180, 277634616, 347043270, 462724360, 694086540, 1388173080]

約数ペア:

[(1, 1388173080), (2, 694086540), (3, 462724360), (4, 347043270), (5, 277634616), (6, 231362180), (7, 198310440), (8, 173521635), (10, 138817308), (12, 115681090), (14, 99155220), (15, 92544872), (17, 81657240), (20, 69408654), (21, 66103480), (24, 57840545), (28, 49577610), (30, 46272436), (34, 40828620), (35, 39662088), (40, 34704327), (41, 33857880), (42, 33051740), (51, 27219080), (56, 24788805), (60, 23136218), (68, 20414310), (70, 19831044), (82, 16928940), (84, 16525870), (85, 16331448), (102, 13609540), (105, 13220696), (119, 11665320), (120, 11568109), (123, 11285960), (136, 10207155), (140, 9915522), (164, 8464470), (168, 8262935), (170, 8165724), (204, 6804770), (205, 6771576), (210, 6610348), (238, 5832660), (246, 5642980), (255, 5443816), (280, 4957761), (287, 4836840), (328, 4232235), (340, 4082862), (357, 3888440), (408, 3402385), (410, 3385788), (420, 3305174), (476, 2916330), (492, 2821490), (510, 2721908), (574, 2418420), (595, 2333064), (615, 2257192), (680, 2041431), (697, 1991640), (714, 1944220), (820, 1692894), (840, 1652587), (861, 1612280), (952, 1458165), (984, 1410745), (1020, 1360954), (1148, 1209210), (1190, 1166532), (1230, 1128596), (1394, 995820), (1428, 972110), (1435, 967368), (1640, 846447), (1722, 806140), (1785, 777688), (2040, 680477), (2091, 663880), (2296, 604605), (2371, 585480), (2380, 583266), (2460, 564298), (2788, 497910), (2856, 486055), (2870, 483684), (3444, 403070), (3485, 398328), (3570, 388844), (4182, 331940), (4305, 322456), (4742, 292740), (4760, 291633), (4879, 284520), (4920, 282149), (5576, 248955), (5740, 241842), (6888, 201535), (6970, 199164), (7113, 195160), (7140, 194422), (8364, 165970), (8610, 161228), (9484, 146370), (9758, 142260), (10455, 132776), (11480, 120921), (11855, 117096), (13940, 99582), (14226, 97580), (14280, 97211), (14637, 94840), (16597, 83640), (16728, 82985), (17220, 80614), (18968, 73185), (19516, 71130), (20910, 66388), (23710, 58548), (24395, 56904), (27880, 49791), (28452, 48790), (29274, 47420), (33194, 41820), (34440, 40307), (35565, 39032)]