745730040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 256

約数和(自身を含む): 2531865600

約数和(自身を除く): 1786135560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 73, 88, 109, 110, 120, 132, 142, 146, 165, 213, 218, 219, 220, 264, 284, 292, 327, 330, 355, 365, 426, 436, 438, 440, 545, 568, 584, 654, 660, 710, 730, 781, 803, 852, 872, 876, 1065, 1090, 1095, 1199, 1308, 1320, 1420, 1460, 1562, 1606, 1635, 1704, 1752, 2130, 2180, 2190, 2343, 2398, 2409, 2616, 2840, 2920, 3124, 3212, 3270, 3597, 3905, 4015, 4260, 4360, 4380, 4686, 4796, 4818, 5183, 5995, 6248, 6424, 6540, 7194, 7739, 7810, 7957, 8030, 8520, 8760, 9372, 9592, 9636, 10366, 11715, 11990, 12045, 13080, 14388, 15478, 15549, 15620, 15914, 16060, 17985, 18744, 19272, 20732, 23217, 23430, 23871, 23980, 24090, 25915, 28776, 30956, 31098, 31240, 31828, 32120, 35970, 38695, 39785, 41464, 46434, 46860, 47742, 47960, 48180, 51830, 57013, 61912, 62196, 63656, 71940, 77390, 77745, 79570, 85129, 87527, 92868, 93720, 95484, 96360, 103660, 114026, 116085, 119355, 124392, 143880, 154780, 155490, 159140, 170258, 171039, 175054, 185736, 190968, 207320, 228052, 232170, 238710, 255387, 262581, 285065, 309560, 310980, 318280, 340516, 342078, 350108, 425645, 437635, 456104, 464340, 477420, 510774, 525162, 564947, 570130, 621960, 681032, 684156, 700216, 851290, 855195, 875270, 928680, 954840, 1021548, 1050324, 1129894, 1140260, 1276935, 1312905, 1368312, 1694841, 1702580, 1710390, 1750540, 2043096, 2100648, 2259788, 2280520, 2553870, 2625810, 2824735, 3389682, 3405160, 3420780, 3501080, 4519576, 5107740, 5251620, 5649470, 6214417, 6779364, 6841560, 8474205, 10215480, 10503240, 11298940, 12428834, 13558728, 16948410, 18643251, 22597880, 24857668, 31072085, 33896820, 37286502, 49715336, 62144170, 67793640, 74573004, 93216255, 124288340, 149146008, 186432510, 248576680, 372865020, 745730040]

約数ペア:

[(1, 745730040), (2, 372865020), (3, 248576680), (4, 186432510), (5, 149146008), (6, 124288340), (8, 93216255), (10, 74573004), (11, 67793640), (12, 62144170), (15, 49715336), (20, 37286502), (22, 33896820), (24, 31072085), (30, 24857668), (33, 22597880), (40, 18643251), (44, 16948410), (55, 13558728), (60, 12428834), (66, 11298940), (71, 10503240), (73, 10215480), (88, 8474205), (109, 6841560), (110, 6779364), (120, 6214417), (132, 5649470), (142, 5251620), (146, 5107740), (165, 4519576), (213, 3501080), (218, 3420780), (219, 3405160), (220, 3389682), (264, 2824735), (284, 2625810), (292, 2553870), (327, 2280520), (330, 2259788), (355, 2100648), (365, 2043096), (426, 1750540), (436, 1710390), (438, 1702580), (440, 1694841), (545, 1368312), (568, 1312905), (584, 1276935), (654, 1140260), (660, 1129894), (710, 1050324), (730, 1021548), (781, 954840), (803, 928680), (852, 875270), (872, 855195), (876, 851290), (1065, 700216), (1090, 684156), (1095, 681032), (1199, 621960), (1308, 570130), (1320, 564947), (1420, 525162), (1460, 510774), (1562, 477420), (1606, 464340), (1635, 456104), (1704, 437635), (1752, 425645), (2130, 350108), (2180, 342078), (2190, 340516), (2343, 318280), (2398, 310980), (2409, 309560), (2616, 285065), (2840, 262581), (2920, 255387), (3124, 238710), (3212, 232170), (3270, 228052), (3597, 207320), (3905, 190968), (4015, 185736), (4260, 175054), (4360, 171039), (4380, 170258), (4686, 159140), (4796, 155490), (4818, 154780), (5183, 143880), (5995, 124392), (6248, 119355), (6424, 116085), (6540, 114026), (7194, 103660), (7739, 96360), (7810, 95484), (7957, 93720), (8030, 92868), (8520, 87527), (8760, 85129), (9372, 79570), (9592, 77745), (9636, 77390), (10366, 71940), (11715, 63656), (11990, 62196), (12045, 61912), (13080, 57013), (14388, 51830), (15478, 48180), (15549, 47960), (15620, 47742), (15914, 46860), (16060, 46434), (17985, 41464), (18744, 39785), (19272, 38695), (20732, 35970), (23217, 32120), (23430, 31828), (23871, 31240), (23980, 31098), (24090, 30956), (25915, 28776)]