1320931440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1632

約数の個数: 240

約数和(自身を含む): 4704073920

約数和(自身を除く): 3383142480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 41, 45, 48, 58, 60, 72, 80, 82, 87, 90, 116, 120, 123, 144, 145, 164, 174, 180, 205, 232, 240, 246, 261, 290, 328, 348, 360, 369, 410, 435, 464, 492, 522, 580, 615, 656, 696, 720, 738, 820, 870, 984, 1044, 1160, 1189, 1230, 1305, 1392, 1476, 1543, 1640, 1740, 1845, 1968, 2088, 2320, 2378, 2460, 2610, 2952, 3086, 3280, 3480, 3567, 3690, 4176, 4629, 4756, 4920, 5220, 5904, 5945, 6172, 6960, 7134, 7380, 7715, 9258, 9512, 9840, 10440, 10701, 11890, 12344, 13887, 14268, 14760, 15430, 17835, 18516, 19024, 20880, 21402, 23145, 23780, 24688, 27774, 28536, 29520, 30860, 35670, 37032, 42804, 44747, 46290, 47560, 53505, 55548, 57072, 61720, 63263, 69435, 71340, 74064, 85608, 89494, 92580, 95120, 107010, 111096, 123440, 126526, 134241, 138870, 142680, 171216, 178988, 185160, 189789, 214020, 222192, 223735, 253052, 268482, 277740, 285360, 316315, 357976, 370320, 379578, 402723, 428040, 447470, 506104, 536964, 555480, 569367, 632630, 671205, 715952, 759156, 805446, 856080, 894940, 948945, 1012208, 1073928, 1110960, 1138734, 1265260, 1342410, 1518312, 1610892, 1789880, 1834627, 1897890, 2013615, 2147856, 2277468, 2530520, 2684820, 2846835, 3036624, 3221784, 3579760, 3669254, 3795780, 4027230, 4554936, 5061040, 5369640, 5503881, 5693670, 6443568, 7338508, 7591560, 8054460, 9109872, 9173135, 10739280, 11007762, 11387340, 14677016, 15183120, 16108920, 16511643, 18346270, 22015524, 22774680, 27519405, 29354032, 32217840, 33023286, 36692540, 44031048, 45549360, 55038810, 66046572, 73385080, 82558215, 88062096, 110077620, 132093144, 146770160, 165116430, 220155240, 264186288, 330232860, 440310480, 660465720, 1320931440]

約数ペア:

[(1, 1320931440), (2, 660465720), (3, 440310480), (4, 330232860), (5, 264186288), (6, 220155240), (8, 165116430), (9, 146770160), (10, 132093144), (12, 110077620), (15, 88062096), (16, 82558215), (18, 73385080), (20, 66046572), (24, 55038810), (29, 45549360), (30, 44031048), (36, 36692540), (40, 33023286), (41, 32217840), (45, 29354032), (48, 27519405), (58, 22774680), (60, 22015524), (72, 18346270), (80, 16511643), (82, 16108920), (87, 15183120), (90, 14677016), (116, 11387340), (120, 11007762), (123, 10739280), (144, 9173135), (145, 9109872), (164, 8054460), (174, 7591560), (180, 7338508), (205, 6443568), (232, 5693670), (240, 5503881), (246, 5369640), (261, 5061040), (290, 4554936), (328, 4027230), (348, 3795780), (360, 3669254), (369, 3579760), (410, 3221784), (435, 3036624), (464, 2846835), (492, 2684820), (522, 2530520), (580, 2277468), (615, 2147856), (656, 2013615), (696, 1897890), (720, 1834627), (738, 1789880), (820, 1610892), (870, 1518312), (984, 1342410), (1044, 1265260), (1160, 1138734), (1189, 1110960), (1230, 1073928), (1305, 1012208), (1392, 948945), (1476, 894940), (1543, 856080), (1640, 805446), (1740, 759156), (1845, 715952), (1968, 671205), (2088, 632630), (2320, 569367), (2378, 555480), (2460, 536964), (2610, 506104), (2952, 447470), (3086, 428040), (3280, 402723), (3480, 379578), (3567, 370320), (3690, 357976), (4176, 316315), (4629, 285360), (4756, 277740), (4920, 268482), (5220, 253052), (5904, 223735), (5945, 222192), (6172, 214020), (6960, 189789), (7134, 185160), (7380, 178988), (7715, 171216), (9258, 142680), (9512, 138870), (9840, 134241), (10440, 126526), (10701, 123440), (11890, 111096), (12344, 107010), (13887, 95120), (14268, 92580), (14760, 89494), (15430, 85608), (17835, 74064), (18516, 71340), (19024, 69435), (20880, 63263), (21402, 61720), (23145, 57072), (23780, 55548), (24688, 53505), (27774, 47560), (28536, 46290), (29520, 44747), (30860, 42804), (35670, 37032)]