321969120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 288

約数和(自身を含む): 1180884096

約数和(自身を除く): 858914976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 211, 220, 240, 255, 264, 272, 289, 330, 340, 352, 374, 408, 422, 440, 480, 510, 528, 544, 561, 578, 633, 660, 680, 748, 816, 844, 867, 880, 935, 1020, 1055, 1056, 1122, 1156, 1266, 1320, 1360, 1445, 1496, 1632, 1688, 1734, 1760, 1870, 2040, 2110, 2244, 2312, 2321, 2532, 2640, 2720, 2805, 2890, 2992, 3165, 3179, 3376, 3468, 3587, 3740, 4080, 4220, 4335, 4488, 4624, 4642, 5064, 5280, 5610, 5780, 5984, 6330, 6358, 6752, 6936, 6963, 7174, 7480, 8160, 8440, 8670, 8976, 9248, 9284, 9537, 10128, 10761, 11220, 11560, 11605, 12660, 12716, 13872, 13926, 14348, 14960, 15895, 16880, 17340, 17935, 17952, 18568, 19074, 20256, 21522, 22440, 23120, 23210, 25320, 25432, 27744, 27852, 28696, 29920, 31790, 33760, 34680, 34815, 35870, 37136, 38148, 39457, 43044, 44880, 46240, 46420, 47685, 50640, 50864, 53805, 55704, 57392, 60979, 63580, 69360, 69630, 71740, 74272, 76296, 78914, 86088, 89760, 92840, 95370, 101280, 101728, 107610, 111408, 114784, 118371, 121958, 127160, 138720, 139260, 143480, 152592, 157828, 172176, 182937, 185680, 190740, 197285, 215220, 222816, 236742, 243916, 254320, 278520, 286960, 304895, 305184, 315656, 344352, 365874, 371360, 381480, 394570, 430440, 473484, 487832, 508640, 557040, 573920, 591855, 609790, 631312, 670769, 731748, 762960, 789140, 860880, 914685, 946968, 975664, 1114080, 1183710, 1219580, 1262624, 1341538, 1463496, 1525920, 1578280, 1721760, 1829370, 1893936, 1951328, 2012307, 2367420, 2439160, 2683076, 2926992, 3156560, 3353845, 3658740, 3787872, 4024614, 4734840, 4878320, 5366152, 5853984, 6313120, 6707690, 7317480, 8049228, 9469680, 9756640, 10061535, 10732304, 13415380, 14634960, 16098456, 18939360, 20123070, 21464608, 26830760, 29269920, 32196912, 40246140, 53661520, 64393824, 80492280, 107323040, 160984560, 321969120]

約数ペア:

[(1, 321969120), (2, 160984560), (3, 107323040), (4, 80492280), (5, 64393824), (6, 53661520), (8, 40246140), (10, 32196912), (11, 29269920), (12, 26830760), (15, 21464608), (16, 20123070), (17, 18939360), (20, 16098456), (22, 14634960), (24, 13415380), (30, 10732304), (32, 10061535), (33, 9756640), (34, 9469680), (40, 8049228), (44, 7317480), (48, 6707690), (51, 6313120), (55, 5853984), (60, 5366152), (66, 4878320), (68, 4734840), (80, 4024614), (85, 3787872), (88, 3658740), (96, 3353845), (102, 3156560), (110, 2926992), (120, 2683076), (132, 2439160), (136, 2367420), (160, 2012307), (165, 1951328), (170, 1893936), (176, 1829370), (187, 1721760), (204, 1578280), (211, 1525920), (220, 1463496), (240, 1341538), (255, 1262624), (264, 1219580), (272, 1183710), (289, 1114080), (330, 975664), (340, 946968), (352, 914685), (374, 860880), (408, 789140), (422, 762960), (440, 731748), (480, 670769), (510, 631312), (528, 609790), (544, 591855), (561, 573920), (578, 557040), (633, 508640), (660, 487832), (680, 473484), (748, 430440), (816, 394570), (844, 381480), (867, 371360), (880, 365874), (935, 344352), (1020, 315656), (1055, 305184), (1056, 304895), (1122, 286960), (1156, 278520), (1266, 254320), (1320, 243916), (1360, 236742), (1445, 222816), (1496, 215220), (1632, 197285), (1688, 190740), (1734, 185680), (1760, 182937), (1870, 172176), (2040, 157828), (2110, 152592), (2244, 143480), (2312, 139260), (2321, 138720), (2532, 127160), (2640, 121958), (2720, 118371), (2805, 114784), (2890, 111408), (2992, 107610), (3165, 101728), (3179, 101280), (3376, 95370), (3468, 92840), (3587, 89760), (3740, 86088), (4080, 78914), (4220, 76296), (4335, 74272), (4488, 71740), (4624, 69630), (4642, 69360), (5064, 63580), (5280, 60979), (5610, 57392), (5780, 55704), (5984, 53805), (6330, 50864), (6358, 50640), (6752, 47685), (6936, 46420), (6963, 46240), (7174, 44880), (7480, 43044), (8160, 39457), (8440, 38148), (8670, 37136), (8976, 35870), (9248, 34815), (9284, 34680), (9537, 33760), (10128, 31790), (10761, 29920), (11220, 28696), (11560, 27852), (11605, 27744), (12660, 25432), (12716, 25320), (13872, 23210), (13926, 23120), (14348, 22440), (14960, 21522), (15895, 20256), (16880, 19074), (17340, 18568), (17935, 17952)]