238387500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 816104016

約数和(自身を除く): 577716516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 163, 180, 195, 225, 234, 250, 260, 300, 325, 326, 375, 390, 450, 468, 489, 500, 585, 625, 650, 652, 750, 780, 815, 900, 975, 978, 1125, 1170, 1250, 1300, 1467, 1500, 1625, 1630, 1875, 1950, 1956, 2119, 2250, 2340, 2445, 2500, 2925, 2934, 3125, 3250, 3260, 3750, 3900, 4075, 4238, 4500, 4875, 4890, 5625, 5850, 5868, 6250, 6357, 6500, 7335, 7500, 8125, 8150, 8476, 9375, 9750, 9780, 10595, 11250, 11700, 12225, 12500, 12714, 14625, 14670, 16250, 16300, 18750, 19071, 19500, 20375, 21190, 22500, 24375, 24450, 25428, 28125, 29250, 29340, 31785, 32500, 36675, 37500, 38142, 40625, 40750, 42380, 48750, 48900, 52975, 56250, 58500, 61125, 63570, 73125, 73350, 76284, 81250, 81500, 95355, 97500, 101875, 105950, 112500, 121875, 122250, 127140, 146250, 146700, 158925, 162500, 183375, 190710, 203750, 211900, 243750, 244500, 264875, 292500, 305625, 317850, 365625, 366750, 381420, 407500, 476775, 487500, 509375, 529750, 611250, 635700, 731250, 733500, 794625, 916875, 953550, 1018750, 1059500, 1222500, 1324375, 1462500, 1528125, 1589250, 1833750, 1907100, 2037500, 2383875, 2648750, 3056250, 3178500, 3667500, 3973125, 4584375, 4767750, 5297500, 6112500, 6621875, 7946250, 9168750, 9535500, 11919375, 13243750, 15892500, 18337500, 19865625, 23838750, 26487500, 39731250, 47677500, 59596875, 79462500, 119193750, 238387500]

約数ペア:

[(1, 238387500), (2, 119193750), (3, 79462500), (4, 59596875), (5, 47677500), (6, 39731250), (9, 26487500), (10, 23838750), (12, 19865625), (13, 18337500), (15, 15892500), (18, 13243750), (20, 11919375), (25, 9535500), (26, 9168750), (30, 7946250), (36, 6621875), (39, 6112500), (45, 5297500), (50, 4767750), (52, 4584375), (60, 3973125), (65, 3667500), (75, 3178500), (78, 3056250), (90, 2648750), (100, 2383875), (117, 2037500), (125, 1907100), (130, 1833750), (150, 1589250), (156, 1528125), (163, 1462500), (180, 1324375), (195, 1222500), (225, 1059500), (234, 1018750), (250, 953550), (260, 916875), (300, 794625), (325, 733500), (326, 731250), (375, 635700), (390, 611250), (450, 529750), (468, 509375), (489, 487500), (500, 476775), (585, 407500), (625, 381420), (650, 366750), (652, 365625), (750, 317850), (780, 305625), (815, 292500), (900, 264875), (975, 244500), (978, 243750), (1125, 211900), (1170, 203750), (1250, 190710), (1300, 183375), (1467, 162500), (1500, 158925), (1625, 146700), (1630, 146250), (1875, 127140), (1950, 122250), (1956, 121875), (2119, 112500), (2250, 105950), (2340, 101875), (2445, 97500), (2500, 95355), (2925, 81500), (2934, 81250), (3125, 76284), (3250, 73350), (3260, 73125), (3750, 63570), (3900, 61125), (4075, 58500), (4238, 56250), (4500, 52975), (4875, 48900), (4890, 48750), (5625, 42380), (5850, 40750), (5868, 40625), (6250, 38142), (6357, 37500), (6500, 36675), (7335, 32500), (7500, 31785), (8125, 29340), (8150, 29250), (8476, 28125), (9375, 25428), (9750, 24450), (9780, 24375), (10595, 22500), (11250, 21190), (11700, 20375), (12225, 19500), (12500, 19071), (12714, 18750), (14625, 16300), (14670, 16250)]