397422480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:654

約数の個数: 320

約数和(自身を含む): 1567899648

約数和(自身を除く): 1170477168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 104, 105, 112, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 208, 210, 217, 240, 248, 260, 273, 280, 310, 312, 336, 364, 372, 390, 403, 420, 434, 455, 465, 496, 520, 546, 560, 587, 620, 624, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1040, 1085, 1092, 1174, 1209, 1240, 1302, 1365, 1456, 1488, 1560, 1612, 1680, 1736, 1761, 1820, 1860, 2015, 2170, 2184, 2348, 2418, 2480, 2604, 2730, 2821, 2935, 3120, 3224, 3255, 3472, 3522, 3640, 3720, 4030, 4109, 4340, 4368, 4696, 4836, 5208, 5460, 5642, 5870, 6045, 6448, 6510, 7044, 7280, 7440, 7631, 8060, 8218, 8463, 8680, 8805, 9392, 9672, 10416, 10920, 11284, 11740, 12090, 12327, 13020, 14088, 14105, 15262, 16120, 16436, 16926, 17360, 17610, 18197, 19344, 20545, 21840, 22568, 22893, 23480, 24180, 24654, 26040, 28176, 28210, 30524, 32240, 32872, 33852, 35220, 36394, 38155, 41090, 42315, 45136, 45786, 46960, 48360, 49308, 52080, 53417, 54591, 56420, 61048, 61635, 65744, 67704, 70440, 72788, 76310, 82180, 84630, 90985, 91572, 96720, 98616, 106834, 109182, 112840, 114465, 122096, 123270, 127379, 135408, 140880, 145576, 152620, 160251, 164360, 169260, 181970, 183144, 197232, 213668, 218364, 225680, 228930, 236561, 246540, 254758, 267085, 272955, 291152, 305240, 320502, 328720, 338520, 363940, 366288, 382137, 427336, 436728, 457860, 473122, 493080, 509516, 534170, 545910, 610480, 636895, 641004, 677040, 709683, 727880, 764274, 801255, 854672, 873456, 915720, 946244, 986160, 1019032, 1068340, 1091820, 1182805, 1273790, 1282008, 1419366, 1455760, 1528548, 1602510, 1655927, 1831440, 1892488, 1910685, 2038064, 2136680, 2183640, 2365610, 2547580, 2564016, 2838732, 3057096, 3205020, 3311854, 3548415, 3784976, 3821370, 4273360, 4367280, 4731220, 4967781, 5095160, 5677464, 6114192, 6410040, 6623708, 7096830, 7642740, 8279635, 9462440, 9935562, 10190320, 11354928, 12820080, 13247416, 14193660, 15285480, 16559270, 18924880, 19871124, 24838905, 26494832, 28387320, 30570960, 33118540, 39742248, 49677810, 56774640, 66237080, 79484496, 99355620, 132474160, 198711240, 397422480]

約数ペア:

[(1, 397422480), (2, 198711240), (3, 132474160), (4, 99355620), (5, 79484496), (6, 66237080), (7, 56774640), (8, 49677810), (10, 39742248), (12, 33118540), (13, 30570960), (14, 28387320), (15, 26494832), (16, 24838905), (20, 19871124), (21, 18924880), (24, 16559270), (26, 15285480), (28, 14193660), (30, 13247416), (31, 12820080), (35, 11354928), (39, 10190320), (40, 9935562), (42, 9462440), (48, 8279635), (52, 7642740), (56, 7096830), (60, 6623708), (62, 6410040), (65, 6114192), (70, 5677464), (78, 5095160), (80, 4967781), (84, 4731220), (91, 4367280), (93, 4273360), (104, 3821370), (105, 3784976), (112, 3548415), (120, 3311854), (124, 3205020), (130, 3057096), (140, 2838732), (155, 2564016), (156, 2547580), (168, 2365610), (182, 2183640), (186, 2136680), (195, 2038064), (208, 1910685), (210, 1892488), (217, 1831440), (240, 1655927), (248, 1602510), (260, 1528548), (273, 1455760), (280, 1419366), (310, 1282008), (312, 1273790), (336, 1182805), (364, 1091820), (372, 1068340), (390, 1019032), (403, 986160), (420, 946244), (434, 915720), (455, 873456), (465, 854672), (496, 801255), (520, 764274), (546, 727880), (560, 709683), (587, 677040), (620, 641004), (624, 636895), (651, 610480), (728, 545910), (744, 534170), (780, 509516), (806, 493080), (840, 473122), (868, 457860), (910, 436728), (930, 427336), (1040, 382137), (1085, 366288), (1092, 363940), (1174, 338520), (1209, 328720), (1240, 320502), (1302, 305240), (1365, 291152), (1456, 272955), (1488, 267085), (1560, 254758), (1612, 246540), (1680, 236561), (1736, 228930), (1761, 225680), (1820, 218364), (1860, 213668), (2015, 197232), (2170, 183144), (2184, 181970), (2348, 169260), (2418, 164360), (2480, 160251), (2604, 152620), (2730, 145576), (2821, 140880), (2935, 135408), (3120, 127379), (3224, 123270), (3255, 122096), (3472, 114465), (3522, 112840), (3640, 109182), (3720, 106834), (4030, 98616), (4109, 96720), (4340, 91572), (4368, 90985), (4696, 84630), (4836, 82180), (5208, 76310), (5460, 72788), (5642, 70440), (5870, 67704), (6045, 65744), (6448, 61635), (6510, 61048), (7044, 56420), (7280, 54591), (7440, 53417), (7631, 52080), (8060, 49308), (8218, 48360), (8463, 46960), (8680, 45786), (8805, 45136), (9392, 42315), (9672, 41090), (10416, 38155), (10920, 36394), (11284, 35220), (11740, 33852), (12090, 32872), (12327, 32240), (13020, 30524), (14088, 28210), (14105, 28176), (15262, 26040), (16120, 24654), (16436, 24180), (16926, 23480), (17360, 22893), (17610, 22568), (18197, 21840), (19344, 20545)]