4290720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1302

約数の個数: 96

約数和(自身を含む): 15458688

約数和(自身を除く): 11167968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1277, 1680, 2554, 3360, 3831, 5108, 6385, 7662, 8939, 10216, 12770, 15324, 17878, 19155, 20432, 25540, 26817, 30648, 35756, 38310, 40864, 44695, 51080, 53634, 61296, 71512, 76620, 89390, 102160, 107268, 122592, 134085, 143024, 153240, 178780, 204320, 214536, 268170, 286048, 306480, 357560, 429072, 536340, 612960, 715120, 858144, 1072680, 1430240, 2145360, 4290720]

約数ペア:

[(1, 4290720), (2, 2145360), (3, 1430240), (4, 1072680), (5, 858144), (6, 715120), (7, 612960), (8, 536340), (10, 429072), (12, 357560), (14, 306480), (15, 286048), (16, 268170), (20, 214536), (21, 204320), (24, 178780), (28, 153240), (30, 143024), (32, 134085), (35, 122592), (40, 107268), (42, 102160), (48, 89390), (56, 76620), (60, 71512), (70, 61296), (80, 53634), (84, 51080), (96, 44695), (105, 40864), (112, 38310), (120, 35756), (140, 30648), (160, 26817), (168, 25540), (210, 20432), (224, 19155), (240, 17878), (280, 15324), (336, 12770), (420, 10216), (480, 8939), (560, 7662), (672, 6385), (840, 5108), (1120, 3831), (1277, 3360), (1680, 2554)]