258008660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 731566080

約数和(自身を除く): 473557420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 52, 62, 65, 68, 70, 85, 91, 119, 124, 130, 140, 155, 170, 182, 217, 221, 238, 260, 269, 310, 340, 364, 403, 434, 442, 455, 476, 527, 538, 595, 620, 806, 868, 884, 910, 1054, 1076, 1085, 1105, 1190, 1345, 1547, 1612, 1820, 1883, 2015, 2108, 2170, 2210, 2380, 2635, 2690, 2821, 3094, 3497, 3689, 3766, 4030, 4340, 4420, 4573, 5270, 5380, 5642, 6188, 6851, 6994, 7378, 7532, 7735, 8060, 8339, 9146, 9415, 10540, 11284, 13702, 13988, 14105, 14756, 15470, 16678, 17485, 18292, 18445, 18830, 22865, 24479, 27404, 28210, 30940, 32011, 33356, 34255, 34970, 36890, 37660, 41695, 45730, 47957, 48958, 56420, 58373, 59449, 64022, 68510, 69940, 73780, 83390, 91460, 95914, 97916, 108407, 116746, 118898, 122395, 128044, 137020, 141763, 160055, 166780, 191828, 216814, 233492, 237796, 239785, 244790, 283526, 291865, 297245, 320110, 416143, 433628, 479570, 489580, 542035, 567052, 583730, 594490, 640220, 708815, 758849, 832286, 959140, 992341, 1084070, 1167460, 1188980, 1417630, 1517698, 1664572, 1842919, 1984682, 2080715, 2168140, 2835260, 3035396, 3685838, 3794245, 3969364, 4161430, 4961705, 7371676, 7588490, 8322860, 9214595, 9923410, 12900433, 15176980, 18429190, 19846820, 25800866, 36858380, 51601732, 64502165, 129004330, 258008660]

約数ペア:

[(1, 258008660), (2, 129004330), (4, 64502165), (5, 51601732), (7, 36858380), (10, 25800866), (13, 19846820), (14, 18429190), (17, 15176980), (20, 12900433), (26, 9923410), (28, 9214595), (31, 8322860), (34, 7588490), (35, 7371676), (52, 4961705), (62, 4161430), (65, 3969364), (68, 3794245), (70, 3685838), (85, 3035396), (91, 2835260), (119, 2168140), (124, 2080715), (130, 1984682), (140, 1842919), (155, 1664572), (170, 1517698), (182, 1417630), (217, 1188980), (221, 1167460), (238, 1084070), (260, 992341), (269, 959140), (310, 832286), (340, 758849), (364, 708815), (403, 640220), (434, 594490), (442, 583730), (455, 567052), (476, 542035), (527, 489580), (538, 479570), (595, 433628), (620, 416143), (806, 320110), (868, 297245), (884, 291865), (910, 283526), (1054, 244790), (1076, 239785), (1085, 237796), (1105, 233492), (1190, 216814), (1345, 191828), (1547, 166780), (1612, 160055), (1820, 141763), (1883, 137020), (2015, 128044), (2108, 122395), (2170, 118898), (2210, 116746), (2380, 108407), (2635, 97916), (2690, 95914), (2821, 91460), (3094, 83390), (3497, 73780), (3689, 69940), (3766, 68510), (4030, 64022), (4340, 59449), (4420, 58373), (4573, 56420), (5270, 48958), (5380, 47957), (5642, 45730), (6188, 41695), (6851, 37660), (6994, 36890), (7378, 34970), (7532, 34255), (7735, 33356), (8060, 32011), (8339, 30940), (9146, 28210), (9415, 27404), (10540, 24479), (11284, 22865), (13702, 18830), (13988, 18445), (14105, 18292), (14756, 17485), (15470, 16678)]