638235000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1136

約数の個数: 240

約数和(自身を含む): 2328285960

約数和(自身を除く): 1690050960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 125, 130, 150, 156, 180, 195, 200, 225, 234, 250, 260, 300, 312, 325, 360, 375, 390, 450, 468, 500, 520, 585, 600, 625, 650, 750, 780, 900, 936, 975, 1000, 1091, 1125, 1170, 1250, 1300, 1500, 1560, 1625, 1800, 1875, 1950, 2182, 2250, 2340, 2500, 2600, 2925, 3000, 3250, 3273, 3750, 3900, 4364, 4500, 4680, 4875, 5000, 5455, 5625, 5850, 6500, 6546, 7500, 7800, 8125, 8728, 9000, 9750, 9819, 10910, 11250, 11700, 13000, 13092, 14183, 14625, 15000, 16250, 16365, 19500, 19638, 21820, 22500, 23400, 24375, 26184, 27275, 28366, 29250, 32500, 32730, 39000, 39276, 42549, 43640, 45000, 48750, 49095, 54550, 56732, 58500, 65000, 65460, 70915, 73125, 78552, 81825, 85098, 97500, 98190, 109100, 113464, 117000, 127647, 130920, 136375, 141830, 146250, 163650, 170196, 195000, 196380, 212745, 218200, 245475, 255294, 272750, 283660, 292500, 327300, 340392, 354575, 392760, 409125, 425490, 490950, 510588, 545500, 567320, 585000, 638235, 654600, 681875, 709150, 818250, 850980, 981900, 1021176, 1063725, 1091000, 1227375, 1276470, 1363750, 1418300, 1636500, 1701960, 1772875, 1963800, 2045625, 2127450, 2454750, 2552940, 2727500, 2836600, 3191175, 3273000, 3545750, 4091250, 4254900, 4909500, 5105880, 5318625, 5455000, 6136875, 6382350, 7091500, 8182500, 8509800, 8864375, 9819000, 10637250, 12273750, 12764700, 14183000, 15955875, 16365000, 17728750, 21274500, 24547500, 25529400, 26593125, 31911750, 35457500, 42549000, 49095000, 53186250, 63823500, 70915000, 79779375, 106372500, 127647000, 159558750, 212745000, 319117500, 638235000]

約数ペア:

[(1, 638235000), (2, 319117500), (3, 212745000), (4, 159558750), (5, 127647000), (6, 106372500), (8, 79779375), (9, 70915000), (10, 63823500), (12, 53186250), (13, 49095000), (15, 42549000), (18, 35457500), (20, 31911750), (24, 26593125), (25, 25529400), (26, 24547500), (30, 21274500), (36, 17728750), (39, 16365000), (40, 15955875), (45, 14183000), (50, 12764700), (52, 12273750), (60, 10637250), (65, 9819000), (72, 8864375), (75, 8509800), (78, 8182500), (90, 7091500), (100, 6382350), (104, 6136875), (117, 5455000), (120, 5318625), (125, 5105880), (130, 4909500), (150, 4254900), (156, 4091250), (180, 3545750), (195, 3273000), (200, 3191175), (225, 2836600), (234, 2727500), (250, 2552940), (260, 2454750), (300, 2127450), (312, 2045625), (325, 1963800), (360, 1772875), (375, 1701960), (390, 1636500), (450, 1418300), (468, 1363750), (500, 1276470), (520, 1227375), (585, 1091000), (600, 1063725), (625, 1021176), (650, 981900), (750, 850980), (780, 818250), (900, 709150), (936, 681875), (975, 654600), (1000, 638235), (1091, 585000), (1125, 567320), (1170, 545500), (1250, 510588), (1300, 490950), (1500, 425490), (1560, 409125), (1625, 392760), (1800, 354575), (1875, 340392), (1950, 327300), (2182, 292500), (2250, 283660), (2340, 272750), (2500, 255294), (2600, 245475), (2925, 218200), (3000, 212745), (3250, 196380), (3273, 195000), (3750, 170196), (3900, 163650), (4364, 146250), (4500, 141830), (4680, 136375), (4875, 130920), (5000, 127647), (5455, 117000), (5625, 113464), (5850, 109100), (6500, 98190), (6546, 97500), (7500, 85098), (7800, 81825), (8125, 78552), (8728, 73125), (9000, 70915), (9750, 65460), (9819, 65000), (10910, 58500), (11250, 56732), (11700, 54550), (13000, 49095), (13092, 48750), (14183, 45000), (14625, 43640), (15000, 42549), (16250, 39276), (16365, 39000), (19500, 32730), (19638, 32500), (21820, 29250), (22500, 28366), (23400, 27275), (24375, 26184)]