318957450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 959938560

約数和(自身を除く): 640981110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 41, 42, 50, 62, 70, 75, 82, 93, 105, 123, 150, 155, 175, 186, 205, 210, 217, 239, 246, 287, 310, 350, 410, 434, 465, 478, 525, 574, 615, 651, 717, 775, 861, 930, 1025, 1050, 1085, 1195, 1230, 1271, 1302, 1434, 1435, 1550, 1673, 1722, 2050, 2170, 2325, 2390, 2542, 2870, 3075, 3255, 3346, 3585, 3813, 4305, 4650, 5019, 5425, 5975, 6150, 6355, 6510, 7170, 7175, 7409, 7626, 8365, 8610, 8897, 9799, 10038, 10850, 11950, 12710, 14350, 14818, 16275, 16730, 17794, 17925, 19065, 19598, 21525, 22227, 25095, 26691, 29397, 31775, 32550, 35850, 37045, 38130, 41825, 43050, 44454, 44485, 48995, 50190, 51863, 53382, 58794, 63550, 68593, 74090, 83650, 88970, 95325, 97990, 103726, 111135, 125475, 133455, 137186, 146985, 155589, 185225, 190650, 205779, 222270, 222425, 244975, 250950, 259315, 266910, 293970, 303769, 311178, 342965, 370450, 411558, 444850, 489950, 518630, 555675, 607538, 667275, 685930, 734925, 777945, 911307, 1028895, 1111350, 1296575, 1334550, 1469850, 1518845, 1555890, 1714825, 1822614, 2057790, 2126383, 2593150, 3037690, 3429650, 3889725, 4252766, 4556535, 5144475, 6379149, 7594225, 7779450, 9113070, 10288950, 10631915, 12758298, 15188450, 21263830, 22782675, 31895745, 45565350, 53159575, 63791490, 106319150, 159478725, 318957450]

約数ペア:

[(1, 318957450), (2, 159478725), (3, 106319150), (5, 63791490), (6, 53159575), (7, 45565350), (10, 31895745), (14, 22782675), (15, 21263830), (21, 15188450), (25, 12758298), (30, 10631915), (31, 10288950), (35, 9113070), (41, 7779450), (42, 7594225), (50, 6379149), (62, 5144475), (70, 4556535), (75, 4252766), (82, 3889725), (93, 3429650), (105, 3037690), (123, 2593150), (150, 2126383), (155, 2057790), (175, 1822614), (186, 1714825), (205, 1555890), (210, 1518845), (217, 1469850), (239, 1334550), (246, 1296575), (287, 1111350), (310, 1028895), (350, 911307), (410, 777945), (434, 734925), (465, 685930), (478, 667275), (525, 607538), (574, 555675), (615, 518630), (651, 489950), (717, 444850), (775, 411558), (861, 370450), (930, 342965), (1025, 311178), (1050, 303769), (1085, 293970), (1195, 266910), (1230, 259315), (1271, 250950), (1302, 244975), (1434, 222425), (1435, 222270), (1550, 205779), (1673, 190650), (1722, 185225), (2050, 155589), (2170, 146985), (2325, 137186), (2390, 133455), (2542, 125475), (2870, 111135), (3075, 103726), (3255, 97990), (3346, 95325), (3585, 88970), (3813, 83650), (4305, 74090), (4650, 68593), (5019, 63550), (5425, 58794), (5975, 53382), (6150, 51863), (6355, 50190), (6510, 48995), (7170, 44485), (7175, 44454), (7409, 43050), (7626, 41825), (8365, 38130), (8610, 37045), (8897, 35850), (9799, 32550), (10038, 31775), (10850, 29397), (11950, 26691), (12710, 25095), (14350, 22227), (14818, 21525), (16275, 19598), (16730, 19065), (17794, 17925)]