251280960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:701

約数の個数: 224

約数和(自身を含む): 928250112

約数和(自身を除く): 676969152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 366, 420, 427, 448, 480, 488, 560, 610, 613, 672, 732, 840, 854, 915, 960, 976, 1120, 1220, 1226, 1281, 1344, 1464, 1680, 1708, 1830, 1839, 1952, 2135, 2240, 2440, 2452, 2562, 2928, 3065, 3360, 3416, 3660, 3678, 3904, 4270, 4291, 4880, 4904, 5124, 5856, 6130, 6405, 6720, 6832, 7320, 7356, 8540, 8582, 9195, 9760, 9808, 10248, 11712, 12260, 12810, 12873, 13664, 14640, 14712, 17080, 17164, 18390, 19520, 19616, 20496, 21455, 24520, 25620, 25746, 27328, 29280, 29424, 34160, 34328, 36780, 37393, 39232, 40992, 42910, 49040, 51240, 51492, 58560, 58848, 64365, 68320, 68656, 73560, 74786, 81984, 85820, 98080, 102480, 102984, 112179, 117696, 128730, 136640, 137312, 147120, 149572, 171640, 186965, 196160, 204960, 205968, 224358, 257460, 261751, 274624, 294240, 299144, 343280, 373930, 409920, 411936, 448716, 514920, 523502, 560895, 588480, 598288, 686560, 747860, 785253, 823872, 897432, 1029840, 1047004, 1121790, 1196576, 1308755, 1373120, 1495720, 1570506, 1794864, 2059680, 2094008, 2243580, 2393152, 2617510, 2991440, 3141012, 3589728, 3926265, 4119360, 4188016, 4487160, 5235020, 5982880, 6282024, 7179456, 7852530, 8376032, 8974320, 10470040, 11965760, 12564048, 15705060, 16752064, 17948640, 20940080, 25128096, 31410120, 35897280, 41880160, 50256192, 62820240, 83760320, 125640480, 251280960]

約数ペア:

[(1, 251280960), (2, 125640480), (3, 83760320), (4, 62820240), (5, 50256192), (6, 41880160), (7, 35897280), (8, 31410120), (10, 25128096), (12, 20940080), (14, 17948640), (15, 16752064), (16, 15705060), (20, 12564048), (21, 11965760), (24, 10470040), (28, 8974320), (30, 8376032), (32, 7852530), (35, 7179456), (40, 6282024), (42, 5982880), (48, 5235020), (56, 4487160), (60, 4188016), (61, 4119360), (64, 3926265), (70, 3589728), (80, 3141012), (84, 2991440), (96, 2617510), (105, 2393152), (112, 2243580), (120, 2094008), (122, 2059680), (140, 1794864), (160, 1570506), (168, 1495720), (183, 1373120), (192, 1308755), (210, 1196576), (224, 1121790), (240, 1047004), (244, 1029840), (280, 897432), (305, 823872), (320, 785253), (336, 747860), (366, 686560), (420, 598288), (427, 588480), (448, 560895), (480, 523502), (488, 514920), (560, 448716), (610, 411936), (613, 409920), (672, 373930), (732, 343280), (840, 299144), (854, 294240), (915, 274624), (960, 261751), (976, 257460), (1120, 224358), (1220, 205968), (1226, 204960), (1281, 196160), (1344, 186965), (1464, 171640), (1680, 149572), (1708, 147120), (1830, 137312), (1839, 136640), (1952, 128730), (2135, 117696), (2240, 112179), (2440, 102984), (2452, 102480), (2562, 98080), (2928, 85820), (3065, 81984), (3360, 74786), (3416, 73560), (3660, 68656), (3678, 68320), (3904, 64365), (4270, 58848), (4291, 58560), (4880, 51492), (4904, 51240), (5124, 49040), (5856, 42910), (6130, 40992), (6405, 39232), (6720, 37393), (6832, 36780), (7320, 34328), (7356, 34160), (8540, 29424), (8582, 29280), (9195, 27328), (9760, 25746), (9808, 25620), (10248, 24520), (11712, 21455), (12260, 20496), (12810, 19616), (12873, 19520), (13664, 18390), (14640, 17164), (14712, 17080)]