253986720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 288

約数和(自身を含む): 903135744

約数和(自身を除く): 649149024

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, 101, 104, 120, 124, 130, 155, 156, 160, 169, 186, 195, 202, 208, 240, 248, 260, 303, 310, 312, 338, 372, 390, 403, 404, 416, 465, 480, 496, 505, 507, 520, 606, 620, 624, 676, 744, 780, 806, 808, 845, 930, 992, 1010, 1014, 1040, 1209, 1212, 1240, 1248, 1313, 1352, 1488, 1515, 1560, 1612, 1616, 1690, 1860, 2015, 2020, 2028, 2080, 2418, 2424, 2480, 2535, 2626, 2704, 2976, 3030, 3120, 3131, 3224, 3232, 3380, 3720, 3939, 4030, 4040, 4056, 4836, 4848, 4960, 5070, 5239, 5252, 5408, 6045, 6060, 6240, 6262, 6448, 6565, 6760, 7440, 7878, 8060, 8080, 8112, 9393, 9672, 9696, 10140, 10478, 10504, 12090, 12120, 12524, 12896, 13130, 13520, 14880, 15655, 15717, 15756, 16120, 16160, 16224, 17069, 18786, 19344, 19695, 20280, 20956, 21008, 24180, 24240, 25048, 26195, 26260, 27040, 31310, 31434, 31512, 32240, 34138, 37572, 38688, 39390, 40560, 40703, 41912, 42016, 46965, 48360, 48480, 50096, 51207, 52390, 52520, 62620, 62868, 63024, 64480, 68276, 75144, 78585, 78780, 81120, 81406, 83824, 85345, 93930, 96720, 100192, 102414, 104780, 105040, 122109, 125240, 125736, 126048, 136552, 150288, 157170, 157560, 162812, 167648, 170690, 187860, 193440, 203515, 204828, 209560, 210080, 244218, 250480, 251472, 256035, 273104, 300576, 314340, 315120, 325624, 341380, 375720, 407030, 409656, 419120, 488436, 500960, 502944, 512070, 529139, 546208, 610545, 628680, 630240, 651248, 682760, 751440, 814060, 819312, 838240, 976872, 1024140, 1058278, 1221090, 1257360, 1302496, 1365520, 1502880, 1587417, 1628120, 1638624, 1953744, 2048280, 2116556, 2442180, 2514720, 2645695, 2731040, 3174834, 3256240, 3907488, 4096560, 4233112, 4884360, 5291390, 6349668, 6512480, 7937085, 8193120, 8466224, 9768720, 10582780, 12699336, 15874170, 16932448, 19537440, 21165560, 25398672, 31748340, 42331120, 50797344, 63496680, 84662240, 126993360, 253986720]

約数ペア:

[(1, 253986720), (2, 126993360), (3, 84662240), (4, 63496680), (5, 50797344), (6, 42331120), (8, 31748340), (10, 25398672), (12, 21165560), (13, 19537440), (15, 16932448), (16, 15874170), (20, 12699336), (24, 10582780), (26, 9768720), (30, 8466224), (31, 8193120), (32, 7937085), (39, 6512480), (40, 6349668), (48, 5291390), (52, 4884360), (60, 4233112), (62, 4096560), (65, 3907488), (78, 3256240), (80, 3174834), (93, 2731040), (96, 2645695), (101, 2514720), (104, 2442180), (120, 2116556), (124, 2048280), (130, 1953744), (155, 1638624), (156, 1628120), (160, 1587417), (169, 1502880), (186, 1365520), (195, 1302496), (202, 1257360), (208, 1221090), (240, 1058278), (248, 1024140), (260, 976872), (303, 838240), (310, 819312), (312, 814060), (338, 751440), (372, 682760), (390, 651248), (403, 630240), (404, 628680), (416, 610545), (465, 546208), (480, 529139), (496, 512070), (505, 502944), (507, 500960), (520, 488436), (606, 419120), (620, 409656), (624, 407030), (676, 375720), (744, 341380), (780, 325624), (806, 315120), (808, 314340), (845, 300576), (930, 273104), (992, 256035), (1010, 251472), (1014, 250480), (1040, 244218), (1209, 210080), (1212, 209560), (1240, 204828), (1248, 203515), (1313, 193440), (1352, 187860), (1488, 170690), (1515, 167648), (1560, 162812), (1612, 157560), (1616, 157170), (1690, 150288), (1860, 136552), (2015, 126048), (2020, 125736), (2028, 125240), (2080, 122109), (2418, 105040), (2424, 104780), (2480, 102414), (2535, 100192), (2626, 96720), (2704, 93930), (2976, 85345), (3030, 83824), (3120, 81406), (3131, 81120), (3224, 78780), (3232, 78585), (3380, 75144), (3720, 68276), (3939, 64480), (4030, 63024), (4040, 62868), (4056, 62620), (4836, 52520), (4848, 52390), (4960, 51207), (5070, 50096), (5239, 48480), (5252, 48360), (5408, 46965), (6045, 42016), (6060, 41912), (6240, 40703), (6262, 40560), (6448, 39390), (6565, 38688), (6760, 37572), (7440, 34138), (7878, 32240), (8060, 31512), (8080, 31434), (8112, 31310), (9393, 27040), (9672, 26260), (9696, 26195), (10140, 25048), (10478, 24240), (10504, 24180), (12090, 21008), (12120, 20956), (12524, 20280), (12896, 19695), (13130, 19344), (13520, 18786), (14880, 17069), (15655, 16224), (15717, 16160), (15756, 16120)]