245096520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6653}}^1$

素因数の和:6974

約数の個数: 64

約数和(自身を含む): 737795520

約数和(自身を除く): 492699000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4605, 6140, 6653, 7368, 9210, 12280, 13306, 18420, 19959, 26612, 33265, 36840, 39918, 53224, 66530, 79836, 99795, 133060, 159672, 199590, 266120, 399180, 798360, 2042471, 4084942, 6127413, 8169884, 10212355, 12254826, 16339768, 20424710, 24509652, 30637065, 40849420, 49019304, 61274130, 81698840, 122548260, 245096520]

約数ペア:

[(1, 245096520), (2, 122548260), (3, 81698840), (4, 61274130), (5, 49019304), (6, 40849420), (8, 30637065), (10, 24509652), (12, 20424710), (15, 16339768), (20, 12254826), (24, 10212355), (30, 8169884), (40, 6127413), (60, 4084942), (120, 2042471), (307, 798360), (614, 399180), (921, 266120), (1228, 199590), (1535, 159672), (1842, 133060), (2456, 99795), (3070, 79836), (3684, 66530), (4605, 53224), (6140, 39918), (6653, 36840), (7368, 33265), (9210, 26612), (12280, 19959), (13306, 18420)]