291086040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 1043435520

約数和(自身を除く): 752349480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 73, 84, 94, 101, 105, 120, 140, 141, 146, 168, 188, 202, 210, 219, 235, 280, 282, 292, 303, 329, 365, 376, 404, 420, 438, 470, 505, 511, 564, 584, 606, 658, 705, 707, 730, 808, 840, 876, 940, 987, 1010, 1022, 1095, 1128, 1212, 1316, 1410, 1414, 1460, 1515, 1533, 1645, 1752, 1880, 1974, 2020, 2044, 2121, 2190, 2424, 2555, 2632, 2820, 2828, 2920, 3030, 3066, 3290, 3431, 3535, 3948, 4040, 4088, 4242, 4380, 4747, 4935, 5110, 5640, 5656, 6060, 6132, 6580, 6862, 7070, 7373, 7665, 7896, 8484, 8760, 9494, 9870, 10220, 10293, 10605, 12120, 12264, 13160, 13724, 14140, 14241, 14746, 15330, 16968, 17155, 18988, 19740, 20440, 20586, 21210, 22119, 23735, 24017, 27448, 28280, 28482, 29492, 30660, 33229, 34310, 36865, 37976, 39480, 41172, 42420, 44238, 47470, 48034, 51465, 51611, 56964, 58984, 61320, 66458, 68620, 71205, 72051, 73730, 82344, 84840, 88476, 94940, 96068, 99687, 102930, 103222, 110595, 113928, 120085, 132916, 137240, 142410, 144102, 147460, 154833, 166145, 176952, 189880, 192136, 199374, 205860, 206444, 221190, 240170, 258055, 265832, 284820, 288204, 294920, 309666, 332290, 346531, 360255, 398748, 411720, 412888, 442380, 480340, 498435, 516110, 569640, 576408, 619332, 664580, 693062, 720510, 774165, 797496, 884760, 960680, 996870, 1032220, 1039593, 1238664, 1329160, 1386124, 1441020, 1548330, 1732655, 1993740, 2064440, 2079186, 2425717, 2772248, 2882040, 3096660, 3465310, 3987480, 4158372, 4851434, 5197965, 6193320, 6930620, 7277151, 8316744, 9702868, 10395930, 12128585, 13861240, 14554302, 19405736, 20791860, 24257170, 29108604, 36385755, 41583720, 48514340, 58217208, 72771510, 97028680, 145543020, 291086040]

約数ペア:

[(1, 291086040), (2, 145543020), (3, 97028680), (4, 72771510), (5, 58217208), (6, 48514340), (7, 41583720), (8, 36385755), (10, 29108604), (12, 24257170), (14, 20791860), (15, 19405736), (20, 14554302), (21, 13861240), (24, 12128585), (28, 10395930), (30, 9702868), (35, 8316744), (40, 7277151), (42, 6930620), (47, 6193320), (56, 5197965), (60, 4851434), (70, 4158372), (73, 3987480), (84, 3465310), (94, 3096660), (101, 2882040), (105, 2772248), (120, 2425717), (140, 2079186), (141, 2064440), (146, 1993740), (168, 1732655), (188, 1548330), (202, 1441020), (210, 1386124), (219, 1329160), (235, 1238664), (280, 1039593), (282, 1032220), (292, 996870), (303, 960680), (329, 884760), (365, 797496), (376, 774165), (404, 720510), (420, 693062), (438, 664580), (470, 619332), (505, 576408), (511, 569640), (564, 516110), (584, 498435), (606, 480340), (658, 442380), (705, 412888), (707, 411720), (730, 398748), (808, 360255), (840, 346531), (876, 332290), (940, 309666), (987, 294920), (1010, 288204), (1022, 284820), (1095, 265832), (1128, 258055), (1212, 240170), (1316, 221190), (1410, 206444), (1414, 205860), (1460, 199374), (1515, 192136), (1533, 189880), (1645, 176952), (1752, 166145), (1880, 154833), (1974, 147460), (2020, 144102), (2044, 142410), (2121, 137240), (2190, 132916), (2424, 120085), (2555, 113928), (2632, 110595), (2820, 103222), (2828, 102930), (2920, 99687), (3030, 96068), (3066, 94940), (3290, 88476), (3431, 84840), (3535, 82344), (3948, 73730), (4040, 72051), (4088, 71205), (4242, 68620), (4380, 66458), (4747, 61320), (4935, 58984), (5110, 56964), (5640, 51611), (5656, 51465), (6060, 48034), (6132, 47470), (6580, 44238), (6862, 42420), (7070, 41172), (7373, 39480), (7665, 37976), (7896, 36865), (8484, 34310), (8760, 33229), (9494, 30660), (9870, 29492), (10220, 28482), (10293, 28280), (10605, 27448), (12120, 24017), (12264, 23735), (13160, 22119), (13724, 21210), (14140, 20586), (14241, 20440), (14746, 19740), (15330, 18988), (16968, 17155)]