258034560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 256

約数和(自身を含む): 956482560

約数和(自身を除く): 698448000

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, 64, 70, 73, 80, 84, 96, 105, 112, 120, 128, 140, 146, 160, 168, 192, 210, 219, 224, 240, 263, 280, 292, 320, 336, 365, 384, 420, 438, 448, 480, 511, 526, 560, 584, 640, 672, 730, 789, 840, 876, 896, 960, 1022, 1052, 1095, 1120, 1168, 1315, 1344, 1460, 1533, 1578, 1680, 1752, 1841, 1920, 2044, 2104, 2190, 2240, 2336, 2555, 2630, 2688, 2920, 3066, 3156, 3360, 3504, 3682, 3945, 4088, 4208, 4380, 4480, 4672, 5110, 5260, 5523, 5840, 6132, 6312, 6720, 7008, 7364, 7665, 7890, 8176, 8416, 8760, 9205, 9344, 10220, 10520, 11046, 11680, 12264, 12624, 13440, 14016, 14728, 15330, 15780, 16352, 16832, 17520, 18410, 19199, 20440, 21040, 22092, 23360, 24528, 25248, 27615, 28032, 29456, 30660, 31560, 32704, 33664, 35040, 36820, 38398, 40880, 42080, 44184, 46720, 49056, 50496, 55230, 57597, 58912, 61320, 63120, 65408, 70080, 73640, 76796, 81760, 84160, 88368, 95995, 98112, 100992, 110460, 115194, 117824, 122640, 126240, 134393, 140160, 147280, 153592, 163520, 168320, 176736, 191990, 196224, 220920, 230388, 235648, 245280, 252480, 268786, 287985, 294560, 307184, 327040, 353472, 383980, 403179, 441840, 460776, 490560, 504960, 537572, 575970, 589120, 614368, 671965, 706944, 767960, 806358, 883680, 921552, 981120, 1075144, 1151940, 1178240, 1228736, 1343930, 1535920, 1612716, 1767360, 1843104, 2015895, 2150288, 2303880, 2457472, 2687860, 3071840, 3225432, 3534720, 3686208, 4031790, 4300576, 4607760, 5375720, 6143680, 6450864, 7372416, 8063580, 8601152, 9215520, 10751440, 12287360, 12901728, 16127160, 17202304, 18431040, 21502880, 25803456, 32254320, 36862080, 43005760, 51606912, 64508640, 86011520, 129017280, 258034560]

約数ペア:

[(1, 258034560), (2, 129017280), (3, 86011520), (4, 64508640), (5, 51606912), (6, 43005760), (7, 36862080), (8, 32254320), (10, 25803456), (12, 21502880), (14, 18431040), (15, 17202304), (16, 16127160), (20, 12901728), (21, 12287360), (24, 10751440), (28, 9215520), (30, 8601152), (32, 8063580), (35, 7372416), (40, 6450864), (42, 6143680), (48, 5375720), (56, 4607760), (60, 4300576), (64, 4031790), (70, 3686208), (73, 3534720), (80, 3225432), (84, 3071840), (96, 2687860), (105, 2457472), (112, 2303880), (120, 2150288), (128, 2015895), (140, 1843104), (146, 1767360), (160, 1612716), (168, 1535920), (192, 1343930), (210, 1228736), (219, 1178240), (224, 1151940), (240, 1075144), (263, 981120), (280, 921552), (292, 883680), (320, 806358), (336, 767960), (365, 706944), (384, 671965), (420, 614368), (438, 589120), (448, 575970), (480, 537572), (511, 504960), (526, 490560), (560, 460776), (584, 441840), (640, 403179), (672, 383980), (730, 353472), (789, 327040), (840, 307184), (876, 294560), (896, 287985), (960, 268786), (1022, 252480), (1052, 245280), (1095, 235648), (1120, 230388), (1168, 220920), (1315, 196224), (1344, 191990), (1460, 176736), (1533, 168320), (1578, 163520), (1680, 153592), (1752, 147280), (1841, 140160), (1920, 134393), (2044, 126240), (2104, 122640), (2190, 117824), (2240, 115194), (2336, 110460), (2555, 100992), (2630, 98112), (2688, 95995), (2920, 88368), (3066, 84160), (3156, 81760), (3360, 76796), (3504, 73640), (3682, 70080), (3945, 65408), (4088, 63120), (4208, 61320), (4380, 58912), (4480, 57597), (4672, 55230), (5110, 50496), (5260, 49056), (5523, 46720), (5840, 44184), (6132, 42080), (6312, 40880), (6720, 38398), (7008, 36820), (7364, 35040), (7665, 33664), (7890, 32704), (8176, 31560), (8416, 30660), (8760, 29456), (9205, 28032), (9344, 27615), (10220, 25248), (10520, 24528), (11046, 23360), (11680, 22092), (12264, 21040), (12624, 20440), (13440, 19199), (14016, 18410), (14728, 17520), (15330, 16832), (15780, 16352)]