442887720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17659}}^1$

素因数の和:17703

約数の個数: 128

約数和(自身を含む): 1525824000

約数和(自身を除く): 1082936280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 17659, 25080, 35318, 52977, 70636, 88295, 105954, 141272, 176590, 194249, 211908, 264885, 335521, 353180, 388498, 423816, 529770, 582747, 671042, 706360, 776996, 971245, 1006563, 1059540, 1165494, 1342084, 1553992, 1677605, 1942490, 2013126, 2119080, 2330988, 2684168, 2913735, 3355210, 3690731, 3884980, 4026252, 4661976, 5032815, 5827470, 6710420, 7381462, 7769960, 8052504, 10065630, 11072193, 11654940, 13420840, 14762924, 18453655, 20131260, 22144386, 23309880, 29525848, 36907310, 40262520, 44288772, 55360965, 73814620, 88577544, 110721930, 147629240, 221443860, 442887720]

約数ペア:

[(1, 442887720), (2, 221443860), (3, 147629240), (4, 110721930), (5, 88577544), (6, 73814620), (8, 55360965), (10, 44288772), (11, 40262520), (12, 36907310), (15, 29525848), (19, 23309880), (20, 22144386), (22, 20131260), (24, 18453655), (30, 14762924), (33, 13420840), (38, 11654940), (40, 11072193), (44, 10065630), (55, 8052504), (57, 7769960), (60, 7381462), (66, 6710420), (76, 5827470), (88, 5032815), (95, 4661976), (110, 4026252), (114, 3884980), (120, 3690731), (132, 3355210), (152, 2913735), (165, 2684168), (190, 2330988), (209, 2119080), (220, 2013126), (228, 1942490), (264, 1677605), (285, 1553992), (330, 1342084), (380, 1165494), (418, 1059540), (440, 1006563), (456, 971245), (570, 776996), (627, 706360), (660, 671042), (760, 582747), (836, 529770), (1045, 423816), (1140, 388498), (1254, 353180), (1320, 335521), (1672, 264885), (2090, 211908), (2280, 194249), (2508, 176590), (3135, 141272), (4180, 105954), (5016, 88295), (6270, 70636), (8360, 52977), (12540, 35318), (17659, 25080)]