290846340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1202

約数の個数: 144

約数和(自身を含む): 930908160

約数和(自身を除く): 640061820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 60, 62, 90, 93, 94, 124, 141, 155, 180, 186, 188, 235, 279, 282, 310, 372, 423, 465, 470, 558, 564, 620, 705, 846, 930, 940, 1109, 1116, 1395, 1410, 1457, 1692, 1860, 2115, 2218, 2790, 2820, 2914, 3327, 4230, 4371, 4436, 5545, 5580, 5828, 6654, 7285, 8460, 8742, 9981, 11090, 13113, 13308, 14570, 16635, 17484, 19962, 21855, 22180, 26226, 29140, 33270, 34379, 39924, 43710, 49905, 52123, 52452, 65565, 66540, 68758, 87420, 99810, 103137, 104246, 131130, 137516, 156369, 171895, 199620, 206274, 208492, 260615, 262260, 309411, 312738, 343790, 412548, 469107, 515685, 521230, 618822, 625476, 687580, 781845, 938214, 1031370, 1042460, 1237644, 1547055, 1563690, 1615813, 1876428, 2062740, 2345535, 3094110, 3127380, 3231626, 4691070, 4847439, 6188220, 6463252, 8079065, 9382140, 9694878, 14542317, 16158130, 19389756, 24237195, 29084634, 32316260, 48474390, 58169268, 72711585, 96948780, 145423170, 290846340]

約数ペア:

[(1, 290846340), (2, 145423170), (3, 96948780), (4, 72711585), (5, 58169268), (6, 48474390), (9, 32316260), (10, 29084634), (12, 24237195), (15, 19389756), (18, 16158130), (20, 14542317), (30, 9694878), (31, 9382140), (36, 8079065), (45, 6463252), (47, 6188220), (60, 4847439), (62, 4691070), (90, 3231626), (93, 3127380), (94, 3094110), (124, 2345535), (141, 2062740), (155, 1876428), (180, 1615813), (186, 1563690), (188, 1547055), (235, 1237644), (279, 1042460), (282, 1031370), (310, 938214), (372, 781845), (423, 687580), (465, 625476), (470, 618822), (558, 521230), (564, 515685), (620, 469107), (705, 412548), (846, 343790), (930, 312738), (940, 309411), (1109, 262260), (1116, 260615), (1395, 208492), (1410, 206274), (1457, 199620), (1692, 171895), (1860, 156369), (2115, 137516), (2218, 131130), (2790, 104246), (2820, 103137), (2914, 99810), (3327, 87420), (4230, 68758), (4371, 66540), (4436, 65565), (5545, 52452), (5580, 52123), (5828, 49905), (6654, 43710), (7285, 39924), (8460, 34379), (8742, 33270), (9981, 29140), (11090, 26226), (13113, 22180), (13308, 21855), (14570, 19962), (16635, 17484)]