268236540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:669

約数の個数: 288

約数和(自身を含む): 1013777856

約数和(自身を除く): 745541316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 26, 30, 33, 34, 36, 39, 44, 45, 51, 52, 55, 60, 65, 66, 68, 78, 85, 90, 99, 102, 110, 117, 130, 132, 143, 153, 156, 165, 170, 180, 187, 195, 198, 204, 220, 221, 234, 255, 260, 286, 306, 330, 340, 374, 390, 396, 429, 442, 468, 495, 510, 561, 572, 585, 612, 613, 660, 663, 715, 748, 765, 780, 858, 884, 935, 990, 1020, 1105, 1122, 1170, 1226, 1287, 1326, 1430, 1530, 1683, 1716, 1839, 1870, 1980, 1989, 2145, 2210, 2244, 2340, 2431, 2452, 2574, 2652, 2805, 2860, 3060, 3065, 3315, 3366, 3678, 3740, 3978, 4290, 4420, 4862, 5148, 5517, 5610, 6130, 6435, 6630, 6732, 6743, 7293, 7356, 7956, 7969, 8415, 8580, 9195, 9724, 9945, 10421, 11034, 11220, 12155, 12260, 12870, 13260, 13486, 14586, 15938, 16830, 18390, 19890, 20229, 20842, 21879, 22068, 23907, 24310, 25740, 26972, 27585, 29172, 31263, 31876, 33660, 33715, 36465, 36780, 39780, 39845, 40458, 41684, 43758, 47814, 48620, 52105, 55170, 60687, 62526, 67430, 71721, 72930, 79690, 80916, 87516, 87659, 93789, 95628, 101145, 104210, 109395, 110340, 114631, 119535, 121374, 125052, 134860, 135473, 143442, 145860, 156315, 159380, 175318, 187578, 202290, 208420, 218790, 229262, 239070, 242748, 262977, 270946, 286884, 303435, 312630, 343893, 350636, 358605, 375156, 404580, 406419, 437580, 438295, 458524, 468945, 478140, 525954, 541892, 573155, 606870, 625260, 677365, 687786, 717210, 788931, 812838, 876590, 937890, 1031679, 1051908, 1146310, 1213740, 1219257, 1314885, 1354730, 1375572, 1434420, 1490203, 1577862, 1625676, 1719465, 1753180, 1875780, 2032095, 2063358, 2292620, 2438514, 2629770, 2709460, 2980406, 3155724, 3438930, 3944655, 4064190, 4126716, 4470609, 4877028, 5158395, 5259540, 5960812, 6096285, 6877860, 7451015, 7889310, 8128380, 8941218, 10316790, 12192570, 13411827, 14902030, 15778620, 17882436, 20633580, 22353045, 24385140, 26823654, 29804060, 44706090, 53647308, 67059135, 89412180, 134118270, 268236540]

約数ペア:

[(1, 268236540), (2, 134118270), (3, 89412180), (4, 67059135), (5, 53647308), (6, 44706090), (9, 29804060), (10, 26823654), (11, 24385140), (12, 22353045), (13, 20633580), (15, 17882436), (17, 15778620), (18, 14902030), (20, 13411827), (22, 12192570), (26, 10316790), (30, 8941218), (33, 8128380), (34, 7889310), (36, 7451015), (39, 6877860), (44, 6096285), (45, 5960812), (51, 5259540), (52, 5158395), (55, 4877028), (60, 4470609), (65, 4126716), (66, 4064190), (68, 3944655), (78, 3438930), (85, 3155724), (90, 2980406), (99, 2709460), (102, 2629770), (110, 2438514), (117, 2292620), (130, 2063358), (132, 2032095), (143, 1875780), (153, 1753180), (156, 1719465), (165, 1625676), (170, 1577862), (180, 1490203), (187, 1434420), (195, 1375572), (198, 1354730), (204, 1314885), (220, 1219257), (221, 1213740), (234, 1146310), (255, 1051908), (260, 1031679), (286, 937890), (306, 876590), (330, 812838), (340, 788931), (374, 717210), (390, 687786), (396, 677365), (429, 625260), (442, 606870), (468, 573155), (495, 541892), (510, 525954), (561, 478140), (572, 468945), (585, 458524), (612, 438295), (613, 437580), (660, 406419), (663, 404580), (715, 375156), (748, 358605), (765, 350636), (780, 343893), (858, 312630), (884, 303435), (935, 286884), (990, 270946), (1020, 262977), (1105, 242748), (1122, 239070), (1170, 229262), (1226, 218790), (1287, 208420), (1326, 202290), (1430, 187578), (1530, 175318), (1683, 159380), (1716, 156315), (1839, 145860), (1870, 143442), (1980, 135473), (1989, 134860), (2145, 125052), (2210, 121374), (2244, 119535), (2340, 114631), (2431, 110340), (2452, 109395), (2574, 104210), (2652, 101145), (2805, 95628), (2860, 93789), (3060, 87659), (3065, 87516), (3315, 80916), (3366, 79690), (3678, 72930), (3740, 71721), (3978, 67430), (4290, 62526), (4420, 60687), (4862, 55170), (5148, 52105), (5517, 48620), (5610, 47814), (6130, 43758), (6435, 41684), (6630, 40458), (6732, 39845), (6743, 39780), (7293, 36780), (7356, 36465), (7956, 33715), (7969, 33660), (8415, 31876), (8580, 31263), (9195, 29172), (9724, 27585), (9945, 26972), (10421, 25740), (11034, 24310), (11220, 23907), (12155, 22068), (12260, 21879), (12870, 20842), (13260, 20229), (13486, 19890), (14586, 18390), (15938, 16830)]