4890720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 16111872

約数和(自身を除く): 11221152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 443, 460, 480, 552, 690, 736, 886, 920, 1104, 1329, 1380, 1772, 1840, 2208, 2215, 2658, 2760, 3544, 3680, 4430, 5316, 5520, 6645, 7088, 8860, 10189, 10632, 11040, 13290, 14176, 17720, 20378, 21264, 26580, 30567, 35440, 40756, 42528, 50945, 53160, 61134, 70880, 81512, 101890, 106320, 122268, 152835, 163024, 203780, 212640, 244536, 305670, 326048, 407560, 489072, 611340, 815120, 978144, 1222680, 1630240, 2445360, 4890720]

約数ペア:

[(1, 4890720), (2, 2445360), (3, 1630240), (4, 1222680), (5, 978144), (6, 815120), (8, 611340), (10, 489072), (12, 407560), (15, 326048), (16, 305670), (20, 244536), (23, 212640), (24, 203780), (30, 163024), (32, 152835), (40, 122268), (46, 106320), (48, 101890), (60, 81512), (69, 70880), (80, 61134), (92, 53160), (96, 50945), (115, 42528), (120, 40756), (138, 35440), (160, 30567), (184, 26580), (230, 21264), (240, 20378), (276, 17720), (345, 14176), (368, 13290), (443, 11040), (460, 10632), (480, 10189), (552, 8860), (690, 7088), (736, 6645), (886, 5520), (920, 5316), (1104, 4430), (1329, 3680), (1380, 3544), (1772, 2760), (1840, 2658), (2208, 2215)]