30360720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 104493312

約数和(自身を除く): 74132592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 263, 296, 312, 370, 390, 444, 481, 520, 526, 555, 592, 624, 740, 780, 789, 888, 962, 1040, 1052, 1110, 1315, 1443, 1480, 1560, 1578, 1776, 1924, 2104, 2220, 2405, 2630, 2886, 2960, 3120, 3156, 3419, 3848, 3945, 4208, 4440, 4810, 5260, 5772, 6312, 6838, 7215, 7696, 7890, 8880, 9620, 9731, 10257, 10520, 11544, 12624, 13676, 14430, 15780, 17095, 19240, 19462, 20514, 21040, 23088, 27352, 28860, 29193, 31560, 34190, 38480, 38924, 41028, 48655, 51285, 54704, 57720, 58386, 63120, 68380, 77848, 82056, 97310, 102570, 115440, 116772, 126503, 136760, 145965, 155696, 164112, 194620, 205140, 233544, 253006, 273520, 291930, 379509, 389240, 410280, 467088, 506012, 583860, 632515, 759018, 778480, 820560, 1012024, 1167720, 1265030, 1518036, 1897545, 2024048, 2335440, 2530060, 3036072, 3795090, 5060120, 6072144, 7590180, 10120240, 15180360, 30360720]

約数ペア:

[(1, 30360720), (2, 15180360), (3, 10120240), (4, 7590180), (5, 6072144), (6, 5060120), (8, 3795090), (10, 3036072), (12, 2530060), (13, 2335440), (15, 2024048), (16, 1897545), (20, 1518036), (24, 1265030), (26, 1167720), (30, 1012024), (37, 820560), (39, 778480), (40, 759018), (48, 632515), (52, 583860), (60, 506012), (65, 467088), (74, 410280), (78, 389240), (80, 379509), (104, 291930), (111, 273520), (120, 253006), (130, 233544), (148, 205140), (156, 194620), (185, 164112), (195, 155696), (208, 145965), (222, 136760), (240, 126503), (260, 116772), (263, 115440), (296, 102570), (312, 97310), (370, 82056), (390, 77848), (444, 68380), (481, 63120), (520, 58386), (526, 57720), (555, 54704), (592, 51285), (624, 48655), (740, 41028), (780, 38924), (789, 38480), (888, 34190), (962, 31560), (1040, 29193), (1052, 28860), (1110, 27352), (1315, 23088), (1443, 21040), (1480, 20514), (1560, 19462), (1578, 19240), (1776, 17095), (1924, 15780), (2104, 14430), (2220, 13676), (2405, 12624), (2630, 11544), (2886, 10520), (2960, 10257), (3120, 9731), (3156, 9620), (3419, 8880), (3848, 7890), (3945, 7696), (4208, 7215), (4440, 6838), (4810, 6312), (5260, 5772)]