1906320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 120

約数和(自身を含む): 6535296

約数和(自身を除く): 4628976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 169, 188, 195, 208, 235, 240, 260, 282, 312, 338, 376, 390, 470, 507, 520, 564, 611, 624, 676, 705, 752, 780, 845, 940, 1014, 1040, 1128, 1222, 1352, 1410, 1560, 1690, 1833, 1880, 2028, 2256, 2444, 2535, 2704, 2820, 3055, 3120, 3380, 3666, 3760, 4056, 4888, 5070, 5640, 6110, 6760, 7332, 7943, 8112, 9165, 9776, 10140, 11280, 12220, 13520, 14664, 15886, 18330, 20280, 23829, 24440, 29328, 31772, 36660, 39715, 40560, 47658, 48880, 63544, 73320, 79430, 95316, 119145, 127088, 146640, 158860, 190632, 238290, 317720, 381264, 476580, 635440, 953160, 1906320]

約数ペア:

[(1, 1906320), (2, 953160), (3, 635440), (4, 476580), (5, 381264), (6, 317720), (8, 238290), (10, 190632), (12, 158860), (13, 146640), (15, 127088), (16, 119145), (20, 95316), (24, 79430), (26, 73320), (30, 63544), (39, 48880), (40, 47658), (47, 40560), (48, 39715), (52, 36660), (60, 31772), (65, 29328), (78, 24440), (80, 23829), (94, 20280), (104, 18330), (120, 15886), (130, 14664), (141, 13520), (156, 12220), (169, 11280), (188, 10140), (195, 9776), (208, 9165), (235, 8112), (240, 7943), (260, 7332), (282, 6760), (312, 6110), (338, 5640), (376, 5070), (390, 4888), (470, 4056), (507, 3760), (520, 3666), (564, 3380), (611, 3120), (624, 3055), (676, 2820), (705, 2704), (752, 2535), (780, 2444), (845, 2256), (940, 2028), (1014, 1880), (1040, 1833), (1128, 1690), (1222, 1560), (1352, 1410)]