279885060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2483

約数の個数: 216

約数和(自身を含む): 1063998936

約数和(自身を除く): 784113876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2441, 2548, 2730, 2940, 3185, 3276, 3822, 4095, 4410, 4882, 5460, 5733, 6370, 7323, 7644, 8190, 8820, 9555, 9764, 11466, 12205, 12740, 14646, 16380, 17087, 19110, 21969, 22932, 24410, 28665, 29292, 31733, 34174, 36615, 38220, 43938, 48820, 51261, 57330, 63466, 68348, 73230, 85435, 87876, 95199, 102522, 109845, 114660, 119609, 126932, 146460, 153783, 158665, 170870, 190398, 205044, 219690, 222131, 239218, 256305, 285597, 307566, 317330, 341740, 358827, 380796, 439380, 444262, 475995, 478436, 512610, 571194, 598045, 615132, 634660, 666393, 717654, 768915, 888524, 951990, 1025220, 1076481, 1110655, 1142388, 1196090, 1332786, 1427985, 1435308, 1537830, 1554917, 1794135, 1903980, 1999179, 2152962, 2221310, 2392180, 2665572, 2855970, 3075660, 3109834, 3331965, 3588270, 3998358, 4305924, 4442620, 4664751, 5382405, 5711940, 6219668, 6663930, 7176540, 7774585, 7996716, 9329502, 9995895, 10764810, 13327860, 13994253, 15549170, 18659004, 19991790, 21529620, 23323755, 27988506, 31098340, 39983580, 46647510, 55977012, 69971265, 93295020, 139942530, 279885060]

約数ペア:

[(1, 279885060), (2, 139942530), (3, 93295020), (4, 69971265), (5, 55977012), (6, 46647510), (7, 39983580), (9, 31098340), (10, 27988506), (12, 23323755), (13, 21529620), (14, 19991790), (15, 18659004), (18, 15549170), (20, 13994253), (21, 13327860), (26, 10764810), (28, 9995895), (30, 9329502), (35, 7996716), (36, 7774585), (39, 7176540), (42, 6663930), (45, 6219668), (49, 5711940), (52, 5382405), (60, 4664751), (63, 4442620), (65, 4305924), (70, 3998358), (78, 3588270), (84, 3331965), (90, 3109834), (91, 3075660), (98, 2855970), (105, 2665572), (117, 2392180), (126, 2221310), (130, 2152962), (140, 1999179), (147, 1903980), (156, 1794135), (180, 1554917), (182, 1537830), (195, 1435308), (196, 1427985), (210, 1332786), (234, 1196090), (245, 1142388), (252, 1110655), (260, 1076481), (273, 1025220), (294, 951990), (315, 888524), (364, 768915), (390, 717654), (420, 666393), (441, 634660), (455, 615132), (468, 598045), (490, 571194), (546, 512610), (585, 478436), (588, 475995), (630, 444262), (637, 439380), (735, 380796), (780, 358827), (819, 341740), (882, 317330), (910, 307566), (980, 285597), (1092, 256305), (1170, 239218), (1260, 222131), (1274, 219690), (1365, 205044), (1470, 190398), (1638, 170870), (1764, 158665), (1820, 153783), (1911, 146460), (2205, 126932), (2340, 119609), (2441, 114660), (2548, 109845), (2730, 102522), (2940, 95199), (3185, 87876), (3276, 85435), (3822, 73230), (4095, 68348), (4410, 63466), (4882, 57330), (5460, 51261), (5733, 48820), (6370, 43938), (7323, 38220), (7644, 36615), (8190, 34174), (8820, 31733), (9555, 29292), (9764, 28665), (11466, 24410), (12205, 22932), (12740, 21969), (14646, 19110), (16380, 17087)]