25178400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:308

約数の個数: 216

約数和(自身を含む): 95970420

約数和(自身を除く): 70792020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 269, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 538, 585, 600, 624, 650, 720, 780, 800, 807, 900, 936, 975, 1040, 1076, 1170, 1200, 1248, 1300, 1345, 1440, 1560, 1614, 1800, 1872, 1950, 2080, 2152, 2340, 2400, 2421, 2600, 2690, 2925, 3120, 3228, 3497, 3600, 3744, 3900, 4035, 4304, 4680, 4842, 5200, 5380, 5850, 6240, 6456, 6725, 6994, 7200, 7800, 8070, 8608, 9360, 9684, 10400, 10491, 10760, 11700, 12105, 12912, 13450, 13988, 15600, 16140, 17485, 18720, 19368, 20175, 20982, 21520, 23400, 24210, 25824, 26900, 27976, 31200, 31473, 32280, 34970, 38736, 40350, 41964, 43040, 46800, 48420, 52455, 53800, 55952, 60525, 62946, 64560, 69940, 77472, 80700, 83928, 87425, 93600, 96840, 104910, 107600, 111904, 121050, 125892, 129120, 139880, 157365, 161400, 167856, 174850, 193680, 209820, 215200, 242100, 251784, 262275, 279760, 314730, 322800, 335712, 349700, 387360, 419640, 484200, 503568, 524550, 559520, 629460, 645600, 699400, 786825, 839280, 968400, 1007136, 1049100, 1258920, 1398800, 1573650, 1678560, 1936800, 2098200, 2517840, 2797600, 3147300, 4196400, 5035680, 6294600, 8392800, 12589200, 25178400]

約数ペア:

[(1, 25178400), (2, 12589200), (3, 8392800), (4, 6294600), (5, 5035680), (6, 4196400), (8, 3147300), (9, 2797600), (10, 2517840), (12, 2098200), (13, 1936800), (15, 1678560), (16, 1573650), (18, 1398800), (20, 1258920), (24, 1049100), (25, 1007136), (26, 968400), (30, 839280), (32, 786825), (36, 699400), (39, 645600), (40, 629460), (45, 559520), (48, 524550), (50, 503568), (52, 484200), (60, 419640), (65, 387360), (72, 349700), (75, 335712), (78, 322800), (80, 314730), (90, 279760), (96, 262275), (100, 251784), (104, 242100), (117, 215200), (120, 209820), (130, 193680), (144, 174850), (150, 167856), (156, 161400), (160, 157365), (180, 139880), (195, 129120), (200, 125892), (208, 121050), (225, 111904), (234, 107600), (240, 104910), (260, 96840), (269, 93600), (288, 87425), (300, 83928), (312, 80700), (325, 77472), (360, 69940), (390, 64560), (400, 62946), (416, 60525), (450, 55952), (468, 53800), (480, 52455), (520, 48420), (538, 46800), (585, 43040), (600, 41964), (624, 40350), (650, 38736), (720, 34970), (780, 32280), (800, 31473), (807, 31200), (900, 27976), (936, 26900), (975, 25824), (1040, 24210), (1076, 23400), (1170, 21520), (1200, 20982), (1248, 20175), (1300, 19368), (1345, 18720), (1440, 17485), (1560, 16140), (1614, 15600), (1800, 13988), (1872, 13450), (1950, 12912), (2080, 12105), (2152, 11700), (2340, 10760), (2400, 10491), (2421, 10400), (2600, 9684), (2690, 9360), (2925, 8608), (3120, 8070), (3228, 7800), (3497, 7200), (3600, 6994), (3744, 6725), (3900, 6456), (4035, 6240), (4304, 5850), (4680, 5380), (4842, 5200)]