256159200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 288

約数和(自身を含む): 941939712

約数和(自身を除く): 685780512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 31, 32, 33, 40, 44, 48, 50, 55, 60, 62, 66, 75, 80, 88, 93, 96, 100, 110, 120, 124, 132, 150, 155, 160, 165, 176, 186, 200, 220, 240, 248, 264, 275, 300, 310, 313, 330, 341, 352, 372, 400, 440, 465, 480, 496, 528, 550, 600, 620, 626, 660, 682, 744, 775, 800, 825, 880, 930, 939, 992, 1023, 1056, 1100, 1200, 1240, 1252, 1320, 1364, 1488, 1550, 1565, 1650, 1705, 1760, 1860, 1878, 2046, 2200, 2325, 2400, 2480, 2504, 2640, 2728, 2976, 3100, 3130, 3300, 3410, 3443, 3720, 3756, 4092, 4400, 4650, 4695, 4960, 5008, 5115, 5280, 5456, 6200, 6260, 6600, 6820, 6886, 7440, 7512, 7825, 8184, 8525, 8800, 9300, 9390, 9703, 10016, 10230, 10329, 10912, 12400, 12520, 13200, 13640, 13772, 14880, 15024, 15650, 16368, 17050, 17215, 18600, 18780, 19406, 20460, 20658, 23475, 24800, 25040, 25575, 26400, 27280, 27544, 29109, 30048, 31300, 32736, 34100, 34430, 37200, 37560, 38812, 40920, 41316, 46950, 48515, 50080, 51150, 51645, 54560, 55088, 58218, 62600, 68200, 68860, 74400, 75120, 77624, 81840, 82632, 86075, 93900, 97030, 102300, 103290, 106733, 110176, 116436, 125200, 136400, 137720, 145545, 150240, 155248, 163680, 165264, 172150, 187800, 194060, 204600, 206580, 213466, 232872, 242575, 250400, 258225, 272800, 275440, 291090, 310496, 320199, 330528, 344300, 375600, 388120, 409200, 413160, 426932, 465744, 485150, 516450, 533665, 550880, 582180, 640398, 688600, 727725, 751200, 776240, 818400, 826320, 853864, 931488, 970300, 1032900, 1067330, 1164360, 1280796, 1377200, 1455450, 1552480, 1600995, 1652640, 1707728, 1940600, 2065800, 2134660, 2328720, 2561592, 2668325, 2754400, 2910900, 3201990, 3415456, 3881200, 4131600, 4269320, 4657440, 5123184, 5336650, 5821800, 6403980, 7762400, 8004975, 8263200, 8538640, 10246368, 10673300, 11643600, 12807960, 16009950, 17077280, 21346600, 23287200, 25615920, 32019900, 42693200, 51231840, 64039800, 85386400, 128079600, 256159200]

約数ペア:

[(1, 256159200), (2, 128079600), (3, 85386400), (4, 64039800), (5, 51231840), (6, 42693200), (8, 32019900), (10, 25615920), (11, 23287200), (12, 21346600), (15, 17077280), (16, 16009950), (20, 12807960), (22, 11643600), (24, 10673300), (25, 10246368), (30, 8538640), (31, 8263200), (32, 8004975), (33, 7762400), (40, 6403980), (44, 5821800), (48, 5336650), (50, 5123184), (55, 4657440), (60, 4269320), (62, 4131600), (66, 3881200), (75, 3415456), (80, 3201990), (88, 2910900), (93, 2754400), (96, 2668325), (100, 2561592), (110, 2328720), (120, 2134660), (124, 2065800), (132, 1940600), (150, 1707728), (155, 1652640), (160, 1600995), (165, 1552480), (176, 1455450), (186, 1377200), (200, 1280796), (220, 1164360), (240, 1067330), (248, 1032900), (264, 970300), (275, 931488), (300, 853864), (310, 826320), (313, 818400), (330, 776240), (341, 751200), (352, 727725), (372, 688600), (400, 640398), (440, 582180), (465, 550880), (480, 533665), (496, 516450), (528, 485150), (550, 465744), (600, 426932), (620, 413160), (626, 409200), (660, 388120), (682, 375600), (744, 344300), (775, 330528), (800, 320199), (825, 310496), (880, 291090), (930, 275440), (939, 272800), (992, 258225), (1023, 250400), (1056, 242575), (1100, 232872), (1200, 213466), (1240, 206580), (1252, 204600), (1320, 194060), (1364, 187800), (1488, 172150), (1550, 165264), (1565, 163680), (1650, 155248), (1705, 150240), (1760, 145545), (1860, 137720), (1878, 136400), (2046, 125200), (2200, 116436), (2325, 110176), (2400, 106733), (2480, 103290), (2504, 102300), (2640, 97030), (2728, 93900), (2976, 86075), (3100, 82632), (3130, 81840), (3300, 77624), (3410, 75120), (3443, 74400), (3720, 68860), (3756, 68200), (4092, 62600), (4400, 58218), (4650, 55088), (4695, 54560), (4960, 51645), (5008, 51150), (5115, 50080), (5280, 48515), (5456, 46950), (6200, 41316), (6260, 40920), (6600, 38812), (6820, 37560), (6886, 37200), (7440, 34430), (7512, 34100), (7825, 32736), (8184, 31300), (8525, 30048), (8800, 29109), (9300, 27544), (9390, 27280), (9703, 26400), (10016, 25575), (10230, 25040), (10329, 24800), (10912, 23475), (12400, 20658), (12520, 20460), (13200, 19406), (13640, 18780), (13772, 18600), (14880, 17215), (15024, 17050), (15650, 16368)]