240843420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78707}}^1$

素因数の和:78739

約数の個数: 72

約数和(自身を含む): 773542224

約数和(自身を除く): 532698804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 78707, 157414, 236121, 314828, 393535, 472242, 708363, 787070, 944484, 1180605, 1338019, 1416726, 1574140, 2361210, 2676038, 2833452, 3541815, 4014057, 4722420, 5352076, 6690095, 7083630, 8028114, 12042171, 13380190, 14167260, 16056228, 20070285, 24084342, 26760380, 40140570, 48168684, 60210855, 80281140, 120421710, 240843420]

約数ペア:

[(1, 240843420), (2, 120421710), (3, 80281140), (4, 60210855), (5, 48168684), (6, 40140570), (9, 26760380), (10, 24084342), (12, 20070285), (15, 16056228), (17, 14167260), (18, 13380190), (20, 12042171), (30, 8028114), (34, 7083630), (36, 6690095), (45, 5352076), (51, 4722420), (60, 4014057), (68, 3541815), (85, 2833452), (90, 2676038), (102, 2361210), (153, 1574140), (170, 1416726), (180, 1338019), (204, 1180605), (255, 944484), (306, 787070), (340, 708363), (510, 472242), (612, 393535), (765, 314828), (1020, 236121), (1530, 157414), (3060, 78707)]