285805260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 240

約数和(自身を含む): 992087712

約数和(自身を除く): 706282452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 81, 82, 90, 108, 117, 123, 130, 135, 156, 162, 164, 180, 195, 205, 234, 246, 260, 270, 324, 331, 351, 369, 390, 405, 410, 468, 492, 533, 540, 585, 615, 662, 702, 738, 780, 810, 820, 993, 1053, 1066, 1107, 1170, 1230, 1324, 1404, 1476, 1599, 1620, 1655, 1755, 1845, 1986, 2106, 2132, 2214, 2340, 2460, 2665, 2979, 3198, 3310, 3321, 3510, 3690, 3972, 4212, 4303, 4428, 4797, 4965, 5265, 5330, 5535, 5958, 6396, 6620, 6642, 7020, 7380, 7995, 8606, 8937, 9594, 9930, 10530, 10660, 11070, 11916, 12909, 13284, 13571, 14391, 14895, 15990, 16605, 17212, 17874, 19188, 19860, 21060, 21515, 22140, 23985, 25818, 26811, 27142, 28782, 29790, 31980, 33210, 35748, 38727, 40713, 43030, 43173, 44685, 47970, 51636, 53622, 54284, 57564, 59580, 64545, 66420, 67855, 71955, 77454, 81426, 86060, 86346, 89370, 95940, 107244, 116181, 122139, 129090, 134055, 135710, 143910, 154908, 162852, 172692, 176423, 178740, 193635, 203565, 215865, 232362, 244278, 258180, 268110, 271420, 287820, 348543, 352846, 366417, 387270, 407130, 431730, 464724, 488556, 529269, 536220, 580905, 610695, 697086, 705692, 732834, 774540, 814260, 863460, 882115, 1058538, 1099251, 1161810, 1221390, 1394172, 1465668, 1587807, 1742715, 1764230, 1832085, 2117076, 2198502, 2323620, 2442780, 2646345, 3175614, 3485430, 3528460, 3664170, 4397004, 4763421, 5292690, 5496255, 6351228, 6970860, 7328340, 7939035, 9526842, 10585380, 10992510, 14290263, 15878070, 19053684, 21985020, 23817105, 28580526, 31756140, 47634210, 57161052, 71451315, 95268420, 142902630, 285805260]

約数ペア:

[(1, 285805260), (2, 142902630), (3, 95268420), (4, 71451315), (5, 57161052), (6, 47634210), (9, 31756140), (10, 28580526), (12, 23817105), (13, 21985020), (15, 19053684), (18, 15878070), (20, 14290263), (26, 10992510), (27, 10585380), (30, 9526842), (36, 7939035), (39, 7328340), (41, 6970860), (45, 6351228), (52, 5496255), (54, 5292690), (60, 4763421), (65, 4397004), (78, 3664170), (81, 3528460), (82, 3485430), (90, 3175614), (108, 2646345), (117, 2442780), (123, 2323620), (130, 2198502), (135, 2117076), (156, 1832085), (162, 1764230), (164, 1742715), (180, 1587807), (195, 1465668), (205, 1394172), (234, 1221390), (246, 1161810), (260, 1099251), (270, 1058538), (324, 882115), (331, 863460), (351, 814260), (369, 774540), (390, 732834), (405, 705692), (410, 697086), (468, 610695), (492, 580905), (533, 536220), (540, 529269), (585, 488556), (615, 464724), (662, 431730), (702, 407130), (738, 387270), (780, 366417), (810, 352846), (820, 348543), (993, 287820), (1053, 271420), (1066, 268110), (1107, 258180), (1170, 244278), (1230, 232362), (1324, 215865), (1404, 203565), (1476, 193635), (1599, 178740), (1620, 176423), (1655, 172692), (1755, 162852), (1845, 154908), (1986, 143910), (2106, 135710), (2132, 134055), (2214, 129090), (2340, 122139), (2460, 116181), (2665, 107244), (2979, 95940), (3198, 89370), (3310, 86346), (3321, 86060), (3510, 81426), (3690, 77454), (3972, 71955), (4212, 67855), (4303, 66420), (4428, 64545), (4797, 59580), (4965, 57564), (5265, 54284), (5330, 53622), (5535, 51636), (5958, 47970), (6396, 44685), (6620, 43173), (6642, 43030), (7020, 40713), (7380, 38727), (7995, 35748), (8606, 33210), (8937, 31980), (9594, 29790), (9930, 28782), (10530, 27142), (10660, 26811), (11070, 25818), (11916, 23985), (12909, 22140), (13284, 21515), (13571, 21060), (14391, 19860), (14895, 19188), (15990, 17874), (16605, 17212)]