1618320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 5481792

約数和(自身を除く): 3863472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 613, 660, 880, 1226, 1320, 1839, 2452, 2640, 3065, 3678, 4904, 6130, 6743, 7356, 9195, 9808, 12260, 13486, 14712, 18390, 20229, 24520, 26972, 29424, 33715, 36780, 40458, 49040, 53944, 67430, 73560, 80916, 101145, 107888, 134860, 147120, 161832, 202290, 269720, 323664, 404580, 539440, 809160, 1618320]

約数ペア:

[(1, 1618320), (2, 809160), (3, 539440), (4, 404580), (5, 323664), (6, 269720), (8, 202290), (10, 161832), (11, 147120), (12, 134860), (15, 107888), (16, 101145), (20, 80916), (22, 73560), (24, 67430), (30, 53944), (33, 49040), (40, 40458), (44, 36780), (48, 33715), (55, 29424), (60, 26972), (66, 24520), (80, 20229), (88, 18390), (110, 14712), (120, 13486), (132, 12260), (165, 9808), (176, 9195), (220, 7356), (240, 6743), (264, 6130), (330, 4904), (440, 3678), (528, 3065), (613, 2640), (660, 2452), (880, 1839), (1226, 1320)]