12805560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 30740040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 167, 180, 213, 216, 270, 284, 334, 355, 360, 426, 501, 540, 568, 639, 668, 710, 835, 852, 1002, 1065, 1080, 1278, 1336, 1420, 1503, 1670, 1704, 1917, 2004, 2130, 2505, 2556, 2840, 3006, 3195, 3340, 3834, 4008, 4260, 4509, 5010, 5112, 6012, 6390, 6680, 7515, 7668, 8520, 9018, 9585, 10020, 11857, 12024, 12780, 15030, 15336, 18036, 19170, 20040, 22545, 23714, 25560, 30060, 35571, 36072, 38340, 45090, 47428, 59285, 60120, 71142, 76680, 90180, 94856, 106713, 118570, 142284, 177855, 180360, 213426, 237140, 284568, 320139, 355710, 426852, 474280, 533565, 640278, 711420, 853704, 1067130, 1280556, 1422840, 1600695, 2134260, 2561112, 3201390, 4268520, 6402780, 12805560]

約数ペア:

[(1, 12805560), (2, 6402780), (3, 4268520), (4, 3201390), (5, 2561112), (6, 2134260), (8, 1600695), (9, 1422840), (10, 1280556), (12, 1067130), (15, 853704), (18, 711420), (20, 640278), (24, 533565), (27, 474280), (30, 426852), (36, 355710), (40, 320139), (45, 284568), (54, 237140), (60, 213426), (71, 180360), (72, 177855), (90, 142284), (108, 118570), (120, 106713), (135, 94856), (142, 90180), (167, 76680), (180, 71142), (213, 60120), (216, 59285), (270, 47428), (284, 45090), (334, 38340), (355, 36072), (360, 35571), (426, 30060), (501, 25560), (540, 23714), (568, 22545), (639, 20040), (668, 19170), (710, 18036), (835, 15336), (852, 15030), (1002, 12780), (1065, 12024), (1080, 11857), (1278, 10020), (1336, 9585), (1420, 9018), (1503, 8520), (1670, 7668), (1704, 7515), (1917, 6680), (2004, 6390), (2130, 6012), (2505, 5112), (2556, 5010), (2840, 4509), (3006, 4260), (3195, 4008), (3340, 3834)]