237875440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 652458240

約数和(自身を除く): 414582800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 41, 44, 55, 76, 80, 82, 88, 95, 110, 152, 164, 176, 190, 205, 209, 220, 304, 328, 347, 380, 410, 418, 440, 451, 656, 694, 760, 779, 820, 836, 880, 902, 1045, 1388, 1520, 1558, 1640, 1672, 1735, 1804, 2090, 2255, 2776, 3116, 3280, 3344, 3470, 3608, 3817, 3895, 4180, 4510, 5552, 6232, 6593, 6940, 7216, 7634, 7790, 8360, 8569, 9020, 12464, 13186, 13880, 14227, 15268, 15580, 16720, 17138, 18040, 19085, 26372, 27760, 28454, 30536, 31160, 32965, 34276, 36080, 38170, 42845, 52744, 56908, 61072, 62320, 65930, 68552, 71135, 72523, 76340, 85690, 105488, 113816, 131860, 137104, 142270, 145046, 152680, 156497, 171380, 227632, 263720, 270313, 284540, 290092, 305360, 312994, 342760, 362615, 527440, 540626, 569080, 580184, 625988, 685520, 725230, 782485, 1081252, 1138160, 1160368, 1251976, 1351565, 1450460, 1564970, 2162504, 2503952, 2703130, 2900920, 2973443, 3129940, 4325008, 5406260, 5801840, 5946886, 6259880, 10812520, 11893772, 12519760, 14867215, 21625040, 23787544, 29734430, 47575088, 59468860, 118937720, 237875440]

約数ペア:

[(1, 237875440), (2, 118937720), (4, 59468860), (5, 47575088), (8, 29734430), (10, 23787544), (11, 21625040), (16, 14867215), (19, 12519760), (20, 11893772), (22, 10812520), (38, 6259880), (40, 5946886), (41, 5801840), (44, 5406260), (55, 4325008), (76, 3129940), (80, 2973443), (82, 2900920), (88, 2703130), (95, 2503952), (110, 2162504), (152, 1564970), (164, 1450460), (176, 1351565), (190, 1251976), (205, 1160368), (209, 1138160), (220, 1081252), (304, 782485), (328, 725230), (347, 685520), (380, 625988), (410, 580184), (418, 569080), (440, 540626), (451, 527440), (656, 362615), (694, 342760), (760, 312994), (779, 305360), (820, 290092), (836, 284540), (880, 270313), (902, 263720), (1045, 227632), (1388, 171380), (1520, 156497), (1558, 152680), (1640, 145046), (1672, 142270), (1735, 137104), (1804, 131860), (2090, 113816), (2255, 105488), (2776, 85690), (3116, 76340), (3280, 72523), (3344, 71135), (3470, 68552), (3608, 65930), (3817, 62320), (3895, 61072), (4180, 56908), (4510, 52744), (5552, 42845), (6232, 38170), (6593, 36080), (6940, 34276), (7216, 32965), (7634, 31160), (7790, 30536), (8360, 28454), (8569, 27760), (9020, 26372), (12464, 19085), (13186, 18040), (13880, 17138), (14227, 16720), (15268, 15580)]