261367200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1228

約数の個数: 216

約数和(自身を含む): 952189056

約数和(自身を除く): 690821856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 96, 100, 120, 124, 144, 150, 155, 160, 180, 186, 200, 225, 240, 248, 279, 288, 300, 310, 360, 372, 400, 450, 465, 480, 496, 558, 600, 620, 720, 744, 775, 800, 900, 930, 992, 1116, 1171, 1200, 1240, 1395, 1440, 1488, 1550, 1800, 1860, 2232, 2325, 2342, 2400, 2480, 2790, 2976, 3100, 3513, 3600, 3720, 4464, 4650, 4684, 4960, 5580, 5855, 6200, 6975, 7026, 7200, 7440, 8928, 9300, 9368, 10539, 11160, 11710, 12400, 13950, 14052, 14880, 17565, 18600, 18736, 21078, 22320, 23420, 24800, 27900, 28104, 29275, 35130, 36301, 37200, 37472, 42156, 44640, 46840, 52695, 55800, 56208, 58550, 70260, 72602, 74400, 84312, 87825, 93680, 105390, 108903, 111600, 112416, 117100, 140520, 145204, 168624, 175650, 181505, 187360, 210780, 217806, 223200, 234200, 263475, 281040, 290408, 326709, 337248, 351300, 363010, 421560, 435612, 468400, 526950, 544515, 562080, 580816, 653418, 702600, 726020, 843120, 871224, 907525, 936800, 1053900, 1089030, 1161632, 1306836, 1405200, 1452040, 1633545, 1686240, 1742448, 1815050, 2107800, 2178060, 2613672, 2722575, 2810400, 2904080, 3267090, 3484896, 3630100, 4215600, 4356120, 5227344, 5445150, 5808160, 6534180, 7260200, 8167725, 8431200, 8712240, 10454688, 10890300, 13068360, 14520400, 16335450, 17424480, 21780600, 26136720, 29040800, 32670900, 43561200, 52273440, 65341800, 87122400, 130683600, 261367200]

約数ペア:

[(1, 261367200), (2, 130683600), (3, 87122400), (4, 65341800), (5, 52273440), (6, 43561200), (8, 32670900), (9, 29040800), (10, 26136720), (12, 21780600), (15, 17424480), (16, 16335450), (18, 14520400), (20, 13068360), (24, 10890300), (25, 10454688), (30, 8712240), (31, 8431200), (32, 8167725), (36, 7260200), (40, 6534180), (45, 5808160), (48, 5445150), (50, 5227344), (60, 4356120), (62, 4215600), (72, 3630100), (75, 3484896), (80, 3267090), (90, 2904080), (93, 2810400), (96, 2722575), (100, 2613672), (120, 2178060), (124, 2107800), (144, 1815050), (150, 1742448), (155, 1686240), (160, 1633545), (180, 1452040), (186, 1405200), (200, 1306836), (225, 1161632), (240, 1089030), (248, 1053900), (279, 936800), (288, 907525), (300, 871224), (310, 843120), (360, 726020), (372, 702600), (400, 653418), (450, 580816), (465, 562080), (480, 544515), (496, 526950), (558, 468400), (600, 435612), (620, 421560), (720, 363010), (744, 351300), (775, 337248), (800, 326709), (900, 290408), (930, 281040), (992, 263475), (1116, 234200), (1171, 223200), (1200, 217806), (1240, 210780), (1395, 187360), (1440, 181505), (1488, 175650), (1550, 168624), (1800, 145204), (1860, 140520), (2232, 117100), (2325, 112416), (2342, 111600), (2400, 108903), (2480, 105390), (2790, 93680), (2976, 87825), (3100, 84312), (3513, 74400), (3600, 72602), (3720, 70260), (4464, 58550), (4650, 56208), (4684, 55800), (4960, 52695), (5580, 46840), (5855, 44640), (6200, 42156), (6975, 37472), (7026, 37200), (7200, 36301), (7440, 35130), (8928, 29275), (9300, 28104), (9368, 27900), (10539, 24800), (11160, 23420), (11710, 22320), (12400, 21078), (13950, 18736), (14052, 18600), (14880, 17565)]