255280200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 288

約数和(自身を含む): 971143200

約数和(自身を除く): 715863000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 49, 50, 56, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 114, 120, 133, 140, 147, 150, 152, 168, 175, 190, 196, 200, 210, 228, 245, 266, 280, 285, 294, 300, 350, 380, 392, 399, 420, 456, 457, 475, 490, 525, 532, 570, 588, 600, 665, 700, 735, 760, 798, 840, 914, 931, 950, 980, 1050, 1064, 1140, 1176, 1225, 1330, 1371, 1400, 1425, 1470, 1596, 1828, 1862, 1900, 1960, 1995, 2100, 2280, 2285, 2450, 2660, 2742, 2793, 2850, 2940, 3192, 3199, 3325, 3656, 3675, 3724, 3800, 3990, 4200, 4570, 4655, 4900, 5320, 5484, 5586, 5700, 5880, 6398, 6650, 6855, 7350, 7448, 7980, 8683, 9140, 9310, 9597, 9800, 9975, 10968, 11172, 11400, 11425, 12796, 13300, 13710, 13965, 14700, 15960, 15995, 17366, 18280, 18620, 19194, 19950, 22344, 22393, 22850, 23275, 25592, 26049, 26600, 27420, 27930, 29400, 31990, 34275, 34732, 37240, 38388, 39900, 43415, 44786, 45700, 46550, 47985, 52098, 54840, 55860, 60781, 63980, 67179, 68550, 69464, 69825, 76776, 79800, 79975, 86830, 89572, 91400, 93100, 95970, 104196, 111720, 111965, 121562, 127960, 130245, 134358, 137100, 139650, 159950, 173660, 179144, 182343, 186200, 191940, 208392, 217075, 223930, 239925, 243124, 260490, 268716, 274200, 279300, 303905, 319900, 335895, 347320, 364686, 383880, 425467, 434150, 447860, 479850, 486248, 520980, 537432, 558600, 559825, 607810, 639800, 651225, 671790, 729372, 850934, 868300, 895720, 911715, 959700, 1041960, 1119650, 1215620, 1276401, 1302450, 1343580, 1458744, 1519525, 1679475, 1701868, 1736600, 1823430, 1919400, 2127335, 2239300, 2431240, 2552802, 2604900, 2687160, 3039050, 3358950, 3403736, 3646860, 4254670, 4478600, 4558575, 5105604, 5209800, 6078100, 6382005, 6717900, 7293720, 8509340, 9117150, 10211208, 10636675, 12156200, 12764010, 13435800, 17018680, 18234300, 21273350, 25528020, 31910025, 36468600, 42546700, 51056040, 63820050, 85093400, 127640100, 255280200]

約数ペア:

[(1, 255280200), (2, 127640100), (3, 85093400), (4, 63820050), (5, 51056040), (6, 42546700), (7, 36468600), (8, 31910025), (10, 25528020), (12, 21273350), (14, 18234300), (15, 17018680), (19, 13435800), (20, 12764010), (21, 12156200), (24, 10636675), (25, 10211208), (28, 9117150), (30, 8509340), (35, 7293720), (38, 6717900), (40, 6382005), (42, 6078100), (49, 5209800), (50, 5105604), (56, 4558575), (57, 4478600), (60, 4254670), (70, 3646860), (75, 3403736), (76, 3358950), (84, 3039050), (95, 2687160), (98, 2604900), (100, 2552802), (105, 2431240), (114, 2239300), (120, 2127335), (133, 1919400), (140, 1823430), (147, 1736600), (150, 1701868), (152, 1679475), (168, 1519525), (175, 1458744), (190, 1343580), (196, 1302450), (200, 1276401), (210, 1215620), (228, 1119650), (245, 1041960), (266, 959700), (280, 911715), (285, 895720), (294, 868300), (300, 850934), (350, 729372), (380, 671790), (392, 651225), (399, 639800), (420, 607810), (456, 559825), (457, 558600), (475, 537432), (490, 520980), (525, 486248), (532, 479850), (570, 447860), (588, 434150), (600, 425467), (665, 383880), (700, 364686), (735, 347320), (760, 335895), (798, 319900), (840, 303905), (914, 279300), (931, 274200), (950, 268716), (980, 260490), (1050, 243124), (1064, 239925), (1140, 223930), (1176, 217075), (1225, 208392), (1330, 191940), (1371, 186200), (1400, 182343), (1425, 179144), (1470, 173660), (1596, 159950), (1828, 139650), (1862, 137100), (1900, 134358), (1960, 130245), (1995, 127960), (2100, 121562), (2280, 111965), (2285, 111720), (2450, 104196), (2660, 95970), (2742, 93100), (2793, 91400), (2850, 89572), (2940, 86830), (3192, 79975), (3199, 79800), (3325, 76776), (3656, 69825), (3675, 69464), (3724, 68550), (3800, 67179), (3990, 63980), (4200, 60781), (4570, 55860), (4655, 54840), (4900, 52098), (5320, 47985), (5484, 46550), (5586, 45700), (5700, 44786), (5880, 43415), (6398, 39900), (6650, 38388), (6855, 37240), (7350, 34732), (7448, 34275), (7980, 31990), (8683, 29400), (9140, 27930), (9310, 27420), (9597, 26600), (9800, 26049), (9975, 25592), (10968, 23275), (11172, 22850), (11400, 22393), (11425, 22344), (12796, 19950), (13300, 19194), (13710, 18620), (13965, 18280), (14700, 17366), (15960, 15995)]