990475680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1343

約数の個数: 192

約数和(自身を含む): 3302933760

約数和(自身を除く): 2312458080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 73, 80, 92, 96, 115, 120, 138, 146, 160, 184, 219, 230, 240, 276, 292, 345, 365, 368, 438, 460, 480, 552, 584, 690, 730, 736, 876, 920, 1095, 1104, 1168, 1229, 1380, 1460, 1679, 1752, 1840, 2190, 2208, 2336, 2458, 2760, 2920, 3358, 3504, 3680, 3687, 4380, 4916, 5037, 5520, 5840, 6145, 6716, 7008, 7374, 8395, 8760, 9832, 10074, 11040, 11680, 12290, 13432, 14748, 16790, 17520, 18435, 19664, 20148, 24580, 25185, 26864, 28267, 29496, 33580, 35040, 36870, 39328, 40296, 49160, 50370, 53728, 56534, 58992, 67160, 73740, 80592, 84801, 89717, 98320, 100740, 113068, 117984, 134320, 141335, 147480, 161184, 169602, 179434, 196640, 201480, 226136, 268640, 269151, 282670, 294960, 339204, 358868, 402960, 424005, 448585, 452272, 538302, 565340, 589920, 678408, 717736, 805920, 848010, 897170, 904544, 1076604, 1130680, 1345755, 1356816, 1435472, 1696020, 1794340, 2063491, 2153208, 2261360, 2691510, 2713632, 2870944, 3392040, 3588680, 4126982, 4306416, 4522720, 5383020, 6190473, 6784080, 7177360, 8253964, 8612832, 10317455, 10766040, 12380946, 13568160, 14354720, 16507928, 20634910, 21532080, 24761892, 30952365, 33015856, 41269820, 43064160, 49523784, 61904730, 66031712, 82539640, 99047568, 123809460, 165079280, 198095136, 247618920, 330158560, 495237840, 990475680]

約数ペア:

[(1, 990475680), (2, 495237840), (3, 330158560), (4, 247618920), (5, 198095136), (6, 165079280), (8, 123809460), (10, 99047568), (12, 82539640), (15, 66031712), (16, 61904730), (20, 49523784), (23, 43064160), (24, 41269820), (30, 33015856), (32, 30952365), (40, 24761892), (46, 21532080), (48, 20634910), (60, 16507928), (69, 14354720), (73, 13568160), (80, 12380946), (92, 10766040), (96, 10317455), (115, 8612832), (120, 8253964), (138, 7177360), (146, 6784080), (160, 6190473), (184, 5383020), (219, 4522720), (230, 4306416), (240, 4126982), (276, 3588680), (292, 3392040), (345, 2870944), (365, 2713632), (368, 2691510), (438, 2261360), (460, 2153208), (480, 2063491), (552, 1794340), (584, 1696020), (690, 1435472), (730, 1356816), (736, 1345755), (876, 1130680), (920, 1076604), (1095, 904544), (1104, 897170), (1168, 848010), (1229, 805920), (1380, 717736), (1460, 678408), (1679, 589920), (1752, 565340), (1840, 538302), (2190, 452272), (2208, 448585), (2336, 424005), (2458, 402960), (2760, 358868), (2920, 339204), (3358, 294960), (3504, 282670), (3680, 269151), (3687, 268640), (4380, 226136), (4916, 201480), (5037, 196640), (5520, 179434), (5840, 169602), (6145, 161184), (6716, 147480), (7008, 141335), (7374, 134320), (8395, 117984), (8760, 113068), (9832, 100740), (10074, 98320), (11040, 89717), (11680, 84801), (12290, 80592), (13432, 73740), (14748, 67160), (16790, 58992), (17520, 56534), (18435, 53728), (19664, 50370), (20148, 49160), (24580, 40296), (25185, 39328), (26864, 36870), (28267, 35040), (29496, 33580)]