212539440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:607

約数の個数: 160

約数和(自身を含む): 705329856

約数和(自身を除く): 492790416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 113, 120, 136, 170, 204, 226, 240, 255, 272, 339, 340, 408, 452, 461, 510, 565, 678, 680, 816, 904, 922, 1020, 1130, 1356, 1360, 1383, 1695, 1808, 1844, 1921, 2040, 2260, 2305, 2712, 2766, 3390, 3688, 3842, 4080, 4520, 4610, 5424, 5532, 5763, 6780, 6915, 7376, 7684, 7837, 9040, 9220, 9605, 11064, 11526, 13560, 13830, 15368, 15674, 18440, 19210, 22128, 23052, 23511, 27120, 27660, 28815, 30736, 31348, 36880, 38420, 39185, 46104, 47022, 52093, 55320, 57630, 62696, 76840, 78370, 92208, 94044, 104186, 110640, 115260, 117555, 125392, 153680, 156279, 156740, 188088, 208372, 230520, 235110, 260465, 312558, 313480, 376176, 416744, 461040, 470220, 520930, 625116, 626960, 781395, 833488, 885581, 940440, 1041860, 1250232, 1562790, 1771162, 1880880, 2083720, 2500464, 2656743, 3125580, 3542324, 4167440, 4427905, 5313486, 6251160, 7084648, 8855810, 10626972, 12502320, 13283715, 14169296, 17711620, 21253944, 26567430, 35423240, 42507888, 53134860, 70846480, 106269720, 212539440]

約数ペア:

[(1, 212539440), (2, 106269720), (3, 70846480), (4, 53134860), (5, 42507888), (6, 35423240), (8, 26567430), (10, 21253944), (12, 17711620), (15, 14169296), (16, 13283715), (17, 12502320), (20, 10626972), (24, 8855810), (30, 7084648), (34, 6251160), (40, 5313486), (48, 4427905), (51, 4167440), (60, 3542324), (68, 3125580), (80, 2656743), (85, 2500464), (102, 2083720), (113, 1880880), (120, 1771162), (136, 1562790), (170, 1250232), (204, 1041860), (226, 940440), (240, 885581), (255, 833488), (272, 781395), (339, 626960), (340, 625116), (408, 520930), (452, 470220), (461, 461040), (510, 416744), (565, 376176), (678, 313480), (680, 312558), (816, 260465), (904, 235110), (922, 230520), (1020, 208372), (1130, 188088), (1356, 156740), (1360, 156279), (1383, 153680), (1695, 125392), (1808, 117555), (1844, 115260), (1921, 110640), (2040, 104186), (2260, 94044), (2305, 92208), (2712, 78370), (2766, 76840), (3390, 62696), (3688, 57630), (3842, 55320), (4080, 52093), (4520, 47022), (4610, 46104), (5424, 39185), (5532, 38420), (5763, 36880), (6780, 31348), (6915, 30736), (7376, 28815), (7684, 27660), (7837, 27120), (9040, 23511), (9220, 23052), (9605, 22128), (11064, 19210), (11526, 18440), (13560, 15674), (13830, 15368)]