2453880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2$

素因数の和:62

約数の個数: 144

約数和(自身を含む): 8762040

約数和(自身を除く): 6308160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 169, 195, 220, 242, 260, 264, 286, 312, 330, 338, 363, 390, 429, 440, 484, 507, 520, 572, 605, 660, 676, 715, 726, 780, 845, 858, 968, 1014, 1144, 1210, 1320, 1352, 1430, 1452, 1560, 1573, 1690, 1716, 1815, 1859, 2028, 2145, 2420, 2535, 2860, 2904, 3146, 3380, 3432, 3630, 3718, 4056, 4290, 4719, 4840, 5070, 5577, 5720, 6292, 6760, 7260, 7436, 7865, 8580, 9295, 9438, 10140, 11154, 12584, 14520, 14872, 15730, 17160, 18590, 18876, 20280, 20449, 22308, 23595, 27885, 31460, 37180, 37752, 40898, 44616, 47190, 55770, 61347, 62920, 74360, 81796, 94380, 102245, 111540, 122694, 163592, 188760, 204490, 223080, 245388, 306735, 408980, 490776, 613470, 817960, 1226940, 2453880]

約数ペア:

[(1, 2453880), (2, 1226940), (3, 817960), (4, 613470), (5, 490776), (6, 408980), (8, 306735), (10, 245388), (11, 223080), (12, 204490), (13, 188760), (15, 163592), (20, 122694), (22, 111540), (24, 102245), (26, 94380), (30, 81796), (33, 74360), (39, 62920), (40, 61347), (44, 55770), (52, 47190), (55, 44616), (60, 40898), (65, 37752), (66, 37180), (78, 31460), (88, 27885), (104, 23595), (110, 22308), (120, 20449), (121, 20280), (130, 18876), (132, 18590), (143, 17160), (156, 15730), (165, 14872), (169, 14520), (195, 12584), (220, 11154), (242, 10140), (260, 9438), (264, 9295), (286, 8580), (312, 7865), (330, 7436), (338, 7260), (363, 6760), (390, 6292), (429, 5720), (440, 5577), (484, 5070), (507, 4840), (520, 4719), (572, 4290), (605, 4056), (660, 3718), (676, 3630), (715, 3432), (726, 3380), (780, 3146), (845, 2904), (858, 2860), (968, 2535), (1014, 2420), (1144, 2145), (1210, 2028), (1320, 1859), (1352, 1815), (1430, 1716), (1452, 1690), (1560, 1573)]