305129600

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 819590400

約数和(自身を除く): 514460800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 71, 79, 80, 85, 100, 128, 136, 142, 158, 160, 170, 200, 272, 284, 316, 320, 340, 355, 395, 400, 425, 544, 568, 632, 640, 680, 710, 790, 800, 850, 1088, 1136, 1207, 1264, 1343, 1360, 1420, 1580, 1600, 1700, 1775, 1975, 2176, 2272, 2414, 2528, 2686, 2720, 2840, 3160, 3200, 3400, 3550, 3950, 4544, 4828, 5056, 5372, 5440, 5609, 5680, 6035, 6320, 6715, 6800, 7100, 7900, 9088, 9656, 10112, 10744, 10880, 11218, 11360, 12070, 12640, 13430, 13600, 14200, 15800, 19312, 21488, 22436, 22720, 24140, 25280, 26860, 27200, 28045, 28400, 30175, 31600, 33575, 38624, 42976, 44872, 45440, 48280, 50560, 53720, 54400, 56090, 56800, 60350, 63200, 67150, 77248, 85952, 89744, 95353, 96560, 107440, 112180, 113600, 120700, 126400, 134300, 140225, 154496, 171904, 179488, 190706, 193120, 214880, 224360, 227200, 241400, 252800, 268600, 280450, 358976, 381412, 386240, 429760, 448720, 476765, 482800, 537200, 560900, 717952, 762824, 772480, 859520, 897440, 953530, 965600, 1074400, 1121800, 1525648, 1794880, 1907060, 1931200, 2148800, 2243600, 2383825, 3051296, 3589760, 3814120, 3862400, 4297600, 4487200, 4767650, 6102592, 7628240, 8974400, 9535300, 12205184, 15256480, 17948800, 19070600, 30512960, 38141200, 61025920, 76282400, 152564800, 305129600]

約数ペア:

[(1, 305129600), (2, 152564800), (4, 76282400), (5, 61025920), (8, 38141200), (10, 30512960), (16, 19070600), (17, 17948800), (20, 15256480), (25, 12205184), (32, 9535300), (34, 8974400), (40, 7628240), (50, 6102592), (64, 4767650), (68, 4487200), (71, 4297600), (79, 3862400), (80, 3814120), (85, 3589760), (100, 3051296), (128, 2383825), (136, 2243600), (142, 2148800), (158, 1931200), (160, 1907060), (170, 1794880), (200, 1525648), (272, 1121800), (284, 1074400), (316, 965600), (320, 953530), (340, 897440), (355, 859520), (395, 772480), (400, 762824), (425, 717952), (544, 560900), (568, 537200), (632, 482800), (640, 476765), (680, 448720), (710, 429760), (790, 386240), (800, 381412), (850, 358976), (1088, 280450), (1136, 268600), (1207, 252800), (1264, 241400), (1343, 227200), (1360, 224360), (1420, 214880), (1580, 193120), (1600, 190706), (1700, 179488), (1775, 171904), (1975, 154496), (2176, 140225), (2272, 134300), (2414, 126400), (2528, 120700), (2686, 113600), (2720, 112180), (2840, 107440), (3160, 96560), (3200, 95353), (3400, 89744), (3550, 85952), (3950, 77248), (4544, 67150), (4828, 63200), (5056, 60350), (5372, 56800), (5440, 56090), (5609, 54400), (5680, 53720), (6035, 50560), (6320, 48280), (6715, 45440), (6800, 44872), (7100, 42976), (7900, 38624), (9088, 33575), (9656, 31600), (10112, 30175), (10744, 28400), (10880, 28045), (11218, 27200), (11360, 26860), (12070, 25280), (12640, 24140), (13430, 22720), (13600, 22436), (14200, 21488), (15800, 19312)]