219655440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6491}}^1$

素因数の和:6557

約数の個数: 120

約数和(自身を含む): 753487488

約数和(自身を除く): 533832048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6491, 6768, 8460, 11280, 12982, 16920, 19473, 25964, 32455, 33840, 38946, 51928, 58419, 64910, 77892, 97365, 103856, 116838, 129820, 155784, 194730, 233676, 259640, 292095, 305077, 311568, 389460, 467352, 519280, 584190, 610154, 778920, 915231, 934704, 1168380, 1220308, 1525385, 1557840, 1830462, 2336760, 2440616, 2745693, 3050770, 3660924, 4576155, 4673520, 4881232, 5491386, 6101540, 7321848, 9152310, 10982772, 12203080, 13728465, 14643696, 18304620, 21965544, 24406160, 27456930, 36609240, 43931088, 54913860, 73218480, 109827720, 219655440]

約数ペア:

[(1, 219655440), (2, 109827720), (3, 73218480), (4, 54913860), (5, 43931088), (6, 36609240), (8, 27456930), (9, 24406160), (10, 21965544), (12, 18304620), (15, 14643696), (16, 13728465), (18, 12203080), (20, 10982772), (24, 9152310), (30, 7321848), (36, 6101540), (40, 5491386), (45, 4881232), (47, 4673520), (48, 4576155), (60, 3660924), (72, 3050770), (80, 2745693), (90, 2440616), (94, 2336760), (120, 1830462), (141, 1557840), (144, 1525385), (180, 1220308), (188, 1168380), (235, 934704), (240, 915231), (282, 778920), (360, 610154), (376, 584190), (423, 519280), (470, 467352), (564, 389460), (705, 311568), (720, 305077), (752, 292095), (846, 259640), (940, 233676), (1128, 194730), (1410, 155784), (1692, 129820), (1880, 116838), (2115, 103856), (2256, 97365), (2820, 77892), (3384, 64910), (3760, 58419), (4230, 51928), (5640, 38946), (6491, 33840), (6768, 32455), (8460, 25964), (11280, 19473), (12982, 16920)]