287354340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 288

約数和(自身を含む): 1096333056

約数和(自身を除く): 808978716

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, 52, 53, 60, 63, 65, 70, 78, 84, 90, 91, 105, 106, 117, 126, 130, 140, 156, 159, 180, 182, 195, 210, 212, 234, 252, 260, 265, 273, 315, 318, 331, 364, 371, 390, 420, 455, 468, 477, 530, 546, 585, 630, 636, 662, 689, 742, 780, 795, 819, 910, 954, 993, 1060, 1092, 1113, 1170, 1260, 1324, 1365, 1378, 1484, 1590, 1638, 1655, 1820, 1855, 1908, 1986, 2067, 2226, 2317, 2340, 2385, 2730, 2756, 2979, 3180, 3276, 3310, 3339, 3445, 3710, 3972, 4095, 4134, 4303, 4452, 4634, 4770, 4823, 4965, 5460, 5565, 5958, 6201, 6620, 6678, 6890, 6951, 7420, 8190, 8268, 8606, 9268, 9540, 9646, 9930, 10335, 11130, 11585, 11916, 12402, 12909, 13356, 13780, 13902, 14469, 14895, 16380, 16695, 17212, 17543, 19292, 19860, 20670, 20853, 21515, 22260, 23170, 24115, 24804, 25818, 27804, 28938, 29790, 30121, 31005, 33390, 34755, 35086, 38727, 41340, 41706, 43030, 43407, 46340, 48230, 51636, 52629, 57876, 59580, 60242, 62010, 64545, 66780, 69510, 70172, 72345, 77454, 83412, 86060, 86814, 87715, 90363, 96460, 104265, 105258, 120484, 122801, 124020, 129090, 139020, 144690, 150605, 154908, 157887, 173628, 175430, 180726, 193635, 208530, 210516, 217035, 228059, 245602, 258180, 263145, 271089, 289380, 301210, 315774, 350860, 361452, 368403, 387270, 417060, 434070, 451815, 456118, 491204, 526290, 542178, 602420, 614005, 631548, 684177, 736806, 774540, 789435, 868140, 903630, 912236, 1052580, 1084356, 1105209, 1140295, 1228010, 1355445, 1368354, 1473612, 1578870, 1596413, 1807260, 1842015, 2052531, 2210418, 2280590, 2456020, 2710890, 2736708, 3157740, 3192826, 3420885, 3684030, 4105062, 4420836, 4561180, 4789239, 5421780, 5526045, 6385652, 6841770, 7368060, 7982065, 8210124, 9578478, 10262655, 11052090, 13683540, 14367717, 15964130, 19156956, 20525310, 22104180, 23946195, 28735434, 31928260, 41050620, 47892390, 57470868, 71838585, 95784780, 143677170, 287354340]

約数ペア:

[(1, 287354340), (2, 143677170), (3, 95784780), (4, 71838585), (5, 57470868), (6, 47892390), (7, 41050620), (9, 31928260), (10, 28735434), (12, 23946195), (13, 22104180), (14, 20525310), (15, 19156956), (18, 15964130), (20, 14367717), (21, 13683540), (26, 11052090), (28, 10262655), (30, 9578478), (35, 8210124), (36, 7982065), (39, 7368060), (42, 6841770), (45, 6385652), (52, 5526045), (53, 5421780), (60, 4789239), (63, 4561180), (65, 4420836), (70, 4105062), (78, 3684030), (84, 3420885), (90, 3192826), (91, 3157740), (105, 2736708), (106, 2710890), (117, 2456020), (126, 2280590), (130, 2210418), (140, 2052531), (156, 1842015), (159, 1807260), (180, 1596413), (182, 1578870), (195, 1473612), (210, 1368354), (212, 1355445), (234, 1228010), (252, 1140295), (260, 1105209), (265, 1084356), (273, 1052580), (315, 912236), (318, 903630), (331, 868140), (364, 789435), (371, 774540), (390, 736806), (420, 684177), (455, 631548), (468, 614005), (477, 602420), (530, 542178), (546, 526290), (585, 491204), (630, 456118), (636, 451815), (662, 434070), (689, 417060), (742, 387270), (780, 368403), (795, 361452), (819, 350860), (910, 315774), (954, 301210), (993, 289380), (1060, 271089), (1092, 263145), (1113, 258180), (1170, 245602), (1260, 228059), (1324, 217035), (1365, 210516), (1378, 208530), (1484, 193635), (1590, 180726), (1638, 175430), (1655, 173628), (1820, 157887), (1855, 154908), (1908, 150605), (1986, 144690), (2067, 139020), (2226, 129090), (2317, 124020), (2340, 122801), (2385, 120484), (2730, 105258), (2756, 104265), (2979, 96460), (3180, 90363), (3276, 87715), (3310, 86814), (3339, 86060), (3445, 83412), (3710, 77454), (3972, 72345), (4095, 70172), (4134, 69510), (4303, 66780), (4452, 64545), (4634, 62010), (4770, 60242), (4823, 59580), (4965, 57876), (5460, 52629), (5565, 51636), (5958, 48230), (6201, 46340), (6620, 43407), (6678, 43030), (6890, 41706), (6951, 41340), (7420, 38727), (8190, 35086), (8268, 34755), (8606, 33390), (9268, 31005), (9540, 30121), (9646, 29790), (9930, 28938), (10335, 27804), (11130, 25818), (11585, 24804), (11916, 24115), (12402, 23170), (12909, 22260), (13356, 21515), (13780, 20853), (13902, 20670), (14469, 19860), (14895, 19292), (16380, 17543), (16695, 17212)]