355245280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 971611200

約数和(自身を除く): 616365920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 89, 95, 101, 104, 130, 152, 160, 178, 190, 202, 208, 247, 260, 304, 356, 380, 404, 416, 445, 494, 505, 520, 608, 712, 760, 808, 890, 988, 1010, 1040, 1157, 1235, 1313, 1424, 1520, 1616, 1691, 1780, 1919, 1976, 2020, 2080, 2314, 2470, 2626, 2848, 3040, 3232, 3382, 3560, 3838, 3952, 4040, 4628, 4940, 5252, 5785, 6565, 6764, 7120, 7676, 7904, 8080, 8455, 8989, 9256, 9595, 9880, 10504, 11570, 13130, 13528, 14240, 15352, 16160, 16910, 17978, 18512, 19190, 19760, 21008, 21983, 23140, 24947, 26260, 27056, 30704, 33820, 35956, 37024, 38380, 39520, 42016, 43966, 44945, 46280, 49894, 52520, 54112, 61408, 67640, 71912, 76760, 87932, 89890, 92560, 99788, 105040, 109915, 116857, 124735, 135280, 143824, 153520, 170791, 175864, 179780, 185120, 199576, 210080, 219830, 233714, 249470, 270560, 287648, 307040, 341582, 351728, 359560, 399152, 439660, 467428, 498940, 584285, 683164, 703456, 719120, 798304, 853955, 879320, 934856, 997880, 1168570, 1366328, 1438240, 1707910, 1758640, 1869712, 1995760, 2220283, 2337140, 2732656, 3415820, 3517280, 3739424, 3991520, 4440566, 4674280, 5465312, 6831640, 8881132, 9348560, 11101415, 13663280, 17762264, 18697120, 22202830, 27326560, 35524528, 44405660, 71049056, 88811320, 177622640, 355245280]

約数ペア:

[(1, 355245280), (2, 177622640), (4, 88811320), (5, 71049056), (8, 44405660), (10, 35524528), (13, 27326560), (16, 22202830), (19, 18697120), (20, 17762264), (26, 13663280), (32, 11101415), (38, 9348560), (40, 8881132), (52, 6831640), (65, 5465312), (76, 4674280), (80, 4440566), (89, 3991520), (95, 3739424), (101, 3517280), (104, 3415820), (130, 2732656), (152, 2337140), (160, 2220283), (178, 1995760), (190, 1869712), (202, 1758640), (208, 1707910), (247, 1438240), (260, 1366328), (304, 1168570), (356, 997880), (380, 934856), (404, 879320), (416, 853955), (445, 798304), (494, 719120), (505, 703456), (520, 683164), (608, 584285), (712, 498940), (760, 467428), (808, 439660), (890, 399152), (988, 359560), (1010, 351728), (1040, 341582), (1157, 307040), (1235, 287648), (1313, 270560), (1424, 249470), (1520, 233714), (1616, 219830), (1691, 210080), (1780, 199576), (1919, 185120), (1976, 179780), (2020, 175864), (2080, 170791), (2314, 153520), (2470, 143824), (2626, 135280), (2848, 124735), (3040, 116857), (3232, 109915), (3382, 105040), (3560, 99788), (3838, 92560), (3952, 89890), (4040, 87932), (4628, 76760), (4940, 71912), (5252, 67640), (5785, 61408), (6565, 54112), (6764, 52520), (7120, 49894), (7676, 46280), (7904, 44945), (8080, 43966), (8455, 42016), (8989, 39520), (9256, 38380), (9595, 37024), (9880, 35956), (10504, 33820), (11570, 30704), (13130, 27056), (13528, 26260), (14240, 24947), (15352, 23140), (16160, 21983), (16910, 21008), (17978, 19760), (18512, 19190)]