289763640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 1008352800

約数和(自身を除く): 718589160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 113, 120, 136, 153, 170, 180, 204, 226, 255, 306, 339, 340, 360, 408, 419, 452, 510, 565, 612, 678, 680, 765, 838, 904, 1017, 1020, 1130, 1224, 1257, 1356, 1530, 1676, 1695, 1921, 2034, 2040, 2095, 2260, 2514, 2712, 3060, 3352, 3390, 3771, 3842, 4068, 4190, 4520, 5028, 5085, 5763, 6120, 6285, 6780, 7123, 7542, 7684, 8136, 8380, 9605, 10056, 10170, 11526, 12570, 13560, 14246, 15084, 15368, 16760, 17289, 18855, 19210, 20340, 21369, 23052, 25140, 28492, 28815, 30168, 34578, 35615, 37710, 38420, 40680, 42738, 46104, 47347, 50280, 56984, 57630, 64107, 69156, 71230, 75420, 76840, 85476, 86445, 94694, 106845, 115260, 128214, 138312, 142041, 142460, 150840, 170952, 172890, 189388, 213690, 230520, 236735, 256428, 284082, 284920, 320535, 345780, 378776, 426123, 427380, 473470, 512856, 568164, 641070, 691560, 710205, 804899, 852246, 854760, 946940, 1136328, 1282140, 1420410, 1609798, 1704492, 1893880, 2130615, 2414697, 2564280, 2840820, 3219596, 3408984, 4024495, 4261230, 4829394, 5681640, 6439192, 7244091, 8048990, 8522460, 9658788, 12073485, 14488182, 16097980, 17044920, 19317576, 24146970, 28976364, 32195960, 36220455, 48293940, 57952728, 72440910, 96587880, 144881820, 289763640]

約数ペア:

[(1, 289763640), (2, 144881820), (3, 96587880), (4, 72440910), (5, 57952728), (6, 48293940), (8, 36220455), (9, 32195960), (10, 28976364), (12, 24146970), (15, 19317576), (17, 17044920), (18, 16097980), (20, 14488182), (24, 12073485), (30, 9658788), (34, 8522460), (36, 8048990), (40, 7244091), (45, 6439192), (51, 5681640), (60, 4829394), (68, 4261230), (72, 4024495), (85, 3408984), (90, 3219596), (102, 2840820), (113, 2564280), (120, 2414697), (136, 2130615), (153, 1893880), (170, 1704492), (180, 1609798), (204, 1420410), (226, 1282140), (255, 1136328), (306, 946940), (339, 854760), (340, 852246), (360, 804899), (408, 710205), (419, 691560), (452, 641070), (510, 568164), (565, 512856), (612, 473470), (678, 427380), (680, 426123), (765, 378776), (838, 345780), (904, 320535), (1017, 284920), (1020, 284082), (1130, 256428), (1224, 236735), (1257, 230520), (1356, 213690), (1530, 189388), (1676, 172890), (1695, 170952), (1921, 150840), (2034, 142460), (2040, 142041), (2095, 138312), (2260, 128214), (2514, 115260), (2712, 106845), (3060, 94694), (3352, 86445), (3390, 85476), (3771, 76840), (3842, 75420), (4068, 71230), (4190, 69156), (4520, 64107), (5028, 57630), (5085, 56984), (5763, 50280), (6120, 47347), (6285, 46104), (6780, 42738), (7123, 40680), (7542, 38420), (7684, 37710), (8136, 35615), (8380, 34578), (9605, 30168), (10056, 28815), (10170, 28492), (11526, 25140), (12570, 23052), (13560, 21369), (14246, 20340), (15084, 19210), (15368, 18855), (16760, 17289)]