8939880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1343

約数の個数: 96

約数和(自身を含む): 30607200

約数和(自身を除く): 21667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1307, 1368, 1710, 2280, 2614, 3420, 3921, 5228, 6535, 6840, 7842, 10456, 11763, 13070, 15684, 19605, 23526, 24833, 26140, 31368, 39210, 47052, 49666, 52280, 58815, 74499, 78420, 94104, 99332, 117630, 124165, 148998, 156840, 198664, 223497, 235260, 248330, 297996, 372495, 446994, 470520, 496660, 595992, 744990, 893988, 993320, 1117485, 1489980, 1787976, 2234970, 2979960, 4469940, 8939880]

約数ペア:

[(1, 8939880), (2, 4469940), (3, 2979960), (4, 2234970), (5, 1787976), (6, 1489980), (8, 1117485), (9, 993320), (10, 893988), (12, 744990), (15, 595992), (18, 496660), (19, 470520), (20, 446994), (24, 372495), (30, 297996), (36, 248330), (38, 235260), (40, 223497), (45, 198664), (57, 156840), (60, 148998), (72, 124165), (76, 117630), (90, 99332), (95, 94104), (114, 78420), (120, 74499), (152, 58815), (171, 52280), (180, 49666), (190, 47052), (228, 39210), (285, 31368), (342, 26140), (360, 24833), (380, 23526), (456, 19605), (570, 15684), (684, 13070), (760, 11763), (855, 10456), (1140, 7842), (1307, 6840), (1368, 6535), (1710, 5228), (2280, 3921), (2614, 3420)]