1328263380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:855

約数の個数: 192

約数和(自身を含む): 4400282880

約数和(自身を除く): 3072019500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 257, 270, 306, 340, 459, 510, 514, 540, 563, 612, 765, 771, 918, 1020, 1028, 1126, 1285, 1530, 1542, 1689, 1836, 2252, 2295, 2313, 2570, 2815, 3060, 3084, 3378, 3855, 4369, 4590, 4626, 5067, 5140, 5630, 6756, 6939, 7710, 8445, 8738, 9180, 9252, 9571, 10134, 11260, 11565, 13107, 13878, 15201, 15420, 16890, 17476, 19142, 20268, 21845, 23130, 25335, 26214, 27756, 28713, 30402, 33780, 34695, 38284, 39321, 43690, 46260, 47855, 50670, 52428, 57426, 60804, 65535, 69390, 76005, 78642, 86139, 87380, 95710, 101340, 114852, 117963, 131070, 138780, 143565, 144691, 152010, 157284, 172278, 191420, 196605, 235926, 258417, 262140, 287130, 289382, 304020, 344556, 393210, 430695, 434073, 471852, 516834, 574260, 578764, 589815, 723455, 786420, 861390, 868146, 1033668, 1179630, 1292085, 1302219, 1446910, 1722780, 1736292, 2170365, 2359260, 2459747, 2584170, 2604438, 2893820, 3906657, 4340730, 4919494, 5168340, 5208876, 6511095, 7379241, 7813314, 8681460, 9838988, 12298735, 13022190, 14758482, 15626628, 19533285, 22137723, 24597470, 26044380, 29516964, 36896205, 39066570, 44275446, 49194940, 66413169, 73792410, 78133140, 88550892, 110688615, 132826338, 147584820, 221377230, 265652676, 332065845, 442754460, 664131690, 1328263380]

約数ペア:

[(1, 1328263380), (2, 664131690), (3, 442754460), (4, 332065845), (5, 265652676), (6, 221377230), (9, 147584820), (10, 132826338), (12, 110688615), (15, 88550892), (17, 78133140), (18, 73792410), (20, 66413169), (27, 49194940), (30, 44275446), (34, 39066570), (36, 36896205), (45, 29516964), (51, 26044380), (54, 24597470), (60, 22137723), (68, 19533285), (85, 15626628), (90, 14758482), (102, 13022190), (108, 12298735), (135, 9838988), (153, 8681460), (170, 7813314), (180, 7379241), (204, 6511095), (255, 5208876), (257, 5168340), (270, 4919494), (306, 4340730), (340, 3906657), (459, 2893820), (510, 2604438), (514, 2584170), (540, 2459747), (563, 2359260), (612, 2170365), (765, 1736292), (771, 1722780), (918, 1446910), (1020, 1302219), (1028, 1292085), (1126, 1179630), (1285, 1033668), (1530, 868146), (1542, 861390), (1689, 786420), (1836, 723455), (2252, 589815), (2295, 578764), (2313, 574260), (2570, 516834), (2815, 471852), (3060, 434073), (3084, 430695), (3378, 393210), (3855, 344556), (4369, 304020), (4590, 289382), (4626, 287130), (5067, 262140), (5140, 258417), (5630, 235926), (6756, 196605), (6939, 191420), (7710, 172278), (8445, 157284), (8738, 152010), (9180, 144691), (9252, 143565), (9571, 138780), (10134, 131070), (11260, 117963), (11565, 114852), (13107, 101340), (13878, 95710), (15201, 87380), (15420, 86139), (16890, 78642), (17476, 76005), (19142, 69390), (20268, 65535), (21845, 60804), (23130, 57426), (25335, 52428), (26214, 50670), (27756, 47855), (28713, 46260), (30402, 43690), (33780, 39321), (34695, 38284)]