281068320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1515

約数の個数: 192

約数和(自身を含む): 984904704

約数和(自身を除く): 703836384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1453, 1488, 1560, 1612, 1860, 2015, 2080, 2418, 2480, 2906, 2976, 3120, 3224, 3720, 4030, 4359, 4836, 4960, 5812, 6045, 6240, 6448, 7265, 7440, 8060, 8718, 9672, 11624, 12090, 12896, 14530, 14880, 16120, 17436, 18889, 19344, 21795, 23248, 24180, 29060, 32240, 34872, 37778, 38688, 43590, 45043, 46496, 48360, 56667, 58120, 64480, 69744, 75556, 87180, 90086, 94445, 96720, 113334, 116240, 135129, 139488, 151112, 174360, 180172, 188890, 193440, 225215, 226668, 232480, 270258, 283335, 302224, 348720, 360344, 377780, 450430, 453336, 540516, 566670, 585559, 604448, 675645, 697440, 720688, 755560, 900860, 906672, 1081032, 1133340, 1171118, 1351290, 1441376, 1511120, 1756677, 1801720, 1813344, 2162064, 2266680, 2342236, 2702580, 2927795, 3022240, 3513354, 3603440, 4324128, 4533360, 4684472, 5405160, 5855590, 7026708, 7206880, 8783385, 9066720, 9368944, 10810320, 11711180, 14053416, 17566770, 18737888, 21620640, 23422360, 28106832, 35133540, 46844720, 56213664, 70267080, 93689440, 140534160, 281068320]

約数ペア:

[(1, 281068320), (2, 140534160), (3, 93689440), (4, 70267080), (5, 56213664), (6, 46844720), (8, 35133540), (10, 28106832), (12, 23422360), (13, 21620640), (15, 18737888), (16, 17566770), (20, 14053416), (24, 11711180), (26, 10810320), (30, 9368944), (31, 9066720), (32, 8783385), (39, 7206880), (40, 7026708), (48, 5855590), (52, 5405160), (60, 4684472), (62, 4533360), (65, 4324128), (78, 3603440), (80, 3513354), (93, 3022240), (96, 2927795), (104, 2702580), (120, 2342236), (124, 2266680), (130, 2162064), (155, 1813344), (156, 1801720), (160, 1756677), (186, 1511120), (195, 1441376), (208, 1351290), (240, 1171118), (248, 1133340), (260, 1081032), (310, 906672), (312, 900860), (372, 755560), (390, 720688), (403, 697440), (416, 675645), (465, 604448), (480, 585559), (496, 566670), (520, 540516), (620, 453336), (624, 450430), (744, 377780), (780, 360344), (806, 348720), (930, 302224), (992, 283335), (1040, 270258), (1209, 232480), (1240, 226668), (1248, 225215), (1453, 193440), (1488, 188890), (1560, 180172), (1612, 174360), (1860, 151112), (2015, 139488), (2080, 135129), (2418, 116240), (2480, 113334), (2906, 96720), (2976, 94445), (3120, 90086), (3224, 87180), (3720, 75556), (4030, 69744), (4359, 64480), (4836, 58120), (4960, 56667), (5812, 48360), (6045, 46496), (6240, 45043), (6448, 43590), (7265, 38688), (7440, 37778), (8060, 34872), (8718, 32240), (9672, 29060), (11624, 24180), (12090, 23248), (12896, 21795), (14530, 19344), (14880, 18889), (16120, 17436)]