321732840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18749}}^1$

素因数の和:18787

約数の個数: 128

約数和(自身を含む): 1134000000

約数和(自身を除く): 812267160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 18749, 37498, 56247, 74996, 93745, 112494, 149992, 187490, 206239, 224988, 243737, 281235, 374980, 412478, 449976, 487474, 562470, 618717, 731211, 749960, 824956, 974948, 1031195, 1124940, 1218685, 1237434, 1462422, 1649912, 1949896, 2062390, 2249880, 2437370, 2474868, 2681107, 2924844, 3093585, 3656055, 4124780, 4874740, 4949736, 5362214, 5849688, 6187170, 7312110, 8043321, 8249560, 9749480, 10724428, 12374340, 13405535, 14624220, 16086642, 21448856, 24748680, 26811070, 29248440, 32173284, 40216605, 53622140, 64346568, 80433210, 107244280, 160866420, 321732840]

約数ペア:

[(1, 321732840), (2, 160866420), (3, 107244280), (4, 80433210), (5, 64346568), (6, 53622140), (8, 40216605), (10, 32173284), (11, 29248440), (12, 26811070), (13, 24748680), (15, 21448856), (20, 16086642), (22, 14624220), (24, 13405535), (26, 12374340), (30, 10724428), (33, 9749480), (39, 8249560), (40, 8043321), (44, 7312110), (52, 6187170), (55, 5849688), (60, 5362214), (65, 4949736), (66, 4874740), (78, 4124780), (88, 3656055), (104, 3093585), (110, 2924844), (120, 2681107), (130, 2474868), (132, 2437370), (143, 2249880), (156, 2062390), (165, 1949896), (195, 1649912), (220, 1462422), (260, 1237434), (264, 1218685), (286, 1124940), (312, 1031195), (330, 974948), (390, 824956), (429, 749960), (440, 731211), (520, 618717), (572, 562470), (660, 487474), (715, 449976), (780, 412478), (858, 374980), (1144, 281235), (1320, 243737), (1430, 224988), (1560, 206239), (1716, 187490), (2145, 149992), (2860, 112494), (3432, 93745), (4290, 74996), (5720, 56247), (8580, 37498), (17160, 18749)]