258289920

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3203}}^1$

素因数の和:3237

約数の個数: 216

約数和(自身を含む): 1021640256

約数和(自身を除く): 763350336

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3203, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6406, 6720, 8064, 8960, 9609, 10080, 11520, 12812, 13440, 16015, 16128, 19218, 20160, 22421, 25624, 26880, 28827, 32030, 38436, 40320, 44842, 48045, 51248, 57654, 64060, 67263, 76872, 80640, 89684, 96090, 102496, 112105, 115308, 128120, 134526, 144135, 153744, 179368, 192180, 201789, 204992, 224210, 230616, 256240, 269052, 288270, 307488, 336315, 358736, 384360, 403578, 409984, 448420, 461232, 512480, 538104, 576540, 614976, 672630, 717472, 768720, 807156, 819968, 896840, 922464, 1008945, 1024960, 1076208, 1153080, 1229952, 1345260, 1434944, 1537440, 1614312, 1793680, 1844928, 2017890, 2049920, 2152416, 2306160, 2459904, 2690520, 2869888, 3074880, 3228624, 3587360, 3689856, 4035780, 4099840, 4304832, 4612320, 5381040, 5739776, 6149760, 6457248, 7174720, 7379712, 8071560, 8609664, 9224640, 10762080, 12299520, 12914496, 14349440, 16143120, 17219328, 18449280, 21524160, 25828992, 28698880, 32286240, 36898560, 43048320, 51657984, 64572480, 86096640, 129144960, 258289920]

約数ペア:

[(1, 258289920), (2, 129144960), (3, 86096640), (4, 64572480), (5, 51657984), (6, 43048320), (7, 36898560), (8, 32286240), (9, 28698880), (10, 25828992), (12, 21524160), (14, 18449280), (15, 17219328), (16, 16143120), (18, 14349440), (20, 12914496), (21, 12299520), (24, 10762080), (28, 9224640), (30, 8609664), (32, 8071560), (35, 7379712), (36, 7174720), (40, 6457248), (42, 6149760), (45, 5739776), (48, 5381040), (56, 4612320), (60, 4304832), (63, 4099840), (64, 4035780), (70, 3689856), (72, 3587360), (80, 3228624), (84, 3074880), (90, 2869888), (96, 2690520), (105, 2459904), (112, 2306160), (120, 2152416), (126, 2049920), (128, 2017890), (140, 1844928), (144, 1793680), (160, 1614312), (168, 1537440), (180, 1434944), (192, 1345260), (210, 1229952), (224, 1153080), (240, 1076208), (252, 1024960), (256, 1008945), (280, 922464), (288, 896840), (315, 819968), (320, 807156), (336, 768720), (360, 717472), (384, 672630), (420, 614976), (448, 576540), (480, 538104), (504, 512480), (560, 461232), (576, 448420), (630, 409984), (640, 403578), (672, 384360), (720, 358736), (768, 336315), (840, 307488), (896, 288270), (960, 269052), (1008, 256240), (1120, 230616), (1152, 224210), (1260, 204992), (1280, 201789), (1344, 192180), (1440, 179368), (1680, 153744), (1792, 144135), (1920, 134526), (2016, 128120), (2240, 115308), (2304, 112105), (2520, 102496), (2688, 96090), (2880, 89684), (3203, 80640), (3360, 76872), (3840, 67263), (4032, 64060), (4480, 57654), (5040, 51248), (5376, 48045), (5760, 44842), (6406, 40320), (6720, 38436), (8064, 32030), (8960, 28827), (9609, 26880), (10080, 25624), (11520, 22421), (12812, 20160), (13440, 19218), (16015, 16128)]