306720480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5281}}^1$

素因数の和:5321

約数の個数: 144

約数和(自身を含む): 1062189072

約数和(自身を除く): 755468592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4840, 5280, 5281, 5808, 7260, 9680, 10562, 11616, 14520, 15843, 19360, 21124, 26405, 29040, 31686, 42248, 52810, 58080, 58091, 63372, 79215, 84496, 105620, 116182, 126744, 158430, 168992, 174273, 211240, 232364, 253488, 290455, 316860, 348546, 422480, 464728, 506976, 580910, 633720, 639001, 697092, 844960, 871365, 929456, 1161820, 1267440, 1278002, 1394184, 1742730, 1858912, 1917003, 2323640, 2534880, 2556004, 2788368, 3195005, 3485460, 3834006, 4647280, 5112008, 5576736, 6390010, 6970920, 7668012, 9294560, 9585015, 10224016, 12780020, 13941840, 15336024, 19170030, 20448032, 25560040, 27883680, 30672048, 38340060, 51120080, 61344096, 76680120, 102240160, 153360240, 306720480]

約数ペア:

[(1, 306720480), (2, 153360240), (3, 102240160), (4, 76680120), (5, 61344096), (6, 51120080), (8, 38340060), (10, 30672048), (11, 27883680), (12, 25560040), (15, 20448032), (16, 19170030), (20, 15336024), (22, 13941840), (24, 12780020), (30, 10224016), (32, 9585015), (33, 9294560), (40, 7668012), (44, 6970920), (48, 6390010), (55, 5576736), (60, 5112008), (66, 4647280), (80, 3834006), (88, 3485460), (96, 3195005), (110, 2788368), (120, 2556004), (121, 2534880), (132, 2323640), (160, 1917003), (165, 1858912), (176, 1742730), (220, 1394184), (240, 1278002), (242, 1267440), (264, 1161820), (330, 929456), (352, 871365), (363, 844960), (440, 697092), (480, 639001), (484, 633720), (528, 580910), (605, 506976), (660, 464728), (726, 422480), (880, 348546), (968, 316860), (1056, 290455), (1210, 253488), (1320, 232364), (1452, 211240), (1760, 174273), (1815, 168992), (1936, 158430), (2420, 126744), (2640, 116182), (2904, 105620), (3630, 84496), (3872, 79215), (4840, 63372), (5280, 58091), (5281, 58080), (5808, 52810), (7260, 42248), (9680, 31686), (10562, 29040), (11616, 26405), (14520, 21124), (15843, 19360)]