672832440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1547

約数の個数: 256

約数和(自身を含む): 2606976000

約数和(自身を除く): 1934143560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 84, 90, 105, 108, 120, 122, 126, 135, 140, 168, 180, 183, 189, 210, 216, 244, 252, 270, 280, 305, 315, 360, 366, 378, 420, 427, 488, 504, 540, 549, 610, 630, 732, 756, 840, 854, 915, 945, 1080, 1098, 1220, 1260, 1281, 1459, 1464, 1512, 1647, 1708, 1830, 1890, 2135, 2196, 2440, 2520, 2562, 2745, 2918, 3294, 3416, 3660, 3780, 3843, 4270, 4377, 4392, 5124, 5490, 5836, 6405, 6588, 7295, 7320, 7560, 7686, 8235, 8540, 8754, 10213, 10248, 10980, 11529, 11672, 12810, 13131, 13176, 14590, 15372, 16470, 17080, 17508, 19215, 20426, 21885, 21960, 23058, 25620, 26262, 29180, 30639, 30744, 32940, 35016, 38430, 39393, 40852, 43770, 46116, 51065, 51240, 52524, 57645, 58360, 61278, 65655, 65880, 76860, 78786, 81704, 87540, 88999, 91917, 92232, 102130, 105048, 115290, 122556, 131310, 153195, 153720, 157572, 175080, 177998, 183834, 196965, 204260, 230580, 245112, 262620, 266997, 275751, 306390, 315144, 355996, 367668, 393930, 408520, 444995, 459585, 461160, 525240, 533994, 551502, 612780, 622993, 711992, 735336, 787860, 800991, 889990, 919170, 1067988, 1103004, 1225560, 1245986, 1334985, 1378755, 1575720, 1601982, 1779980, 1838340, 1868979, 2135976, 2206008, 2402973, 2491972, 2669970, 2757510, 3114965, 3203964, 3559960, 3676680, 3737958, 4004955, 4805946, 4983944, 5339940, 5515020, 5606937, 6229930, 6407928, 7475916, 8009910, 9344895, 9611892, 10679880, 11030040, 11213874, 12014865, 12459860, 14951832, 16019820, 16820811, 18689790, 19223784, 22427748, 24029730, 24919720, 28034685, 32039640, 33641622, 37379580, 44855496, 48059460, 56069370, 67283244, 74759160, 84104055, 96118920, 112138740, 134566488, 168208110, 224277480, 336416220, 672832440]

約数ペア:

[(1, 672832440), (2, 336416220), (3, 224277480), (4, 168208110), (5, 134566488), (6, 112138740), (7, 96118920), (8, 84104055), (9, 74759160), (10, 67283244), (12, 56069370), (14, 48059460), (15, 44855496), (18, 37379580), (20, 33641622), (21, 32039640), (24, 28034685), (27, 24919720), (28, 24029730), (30, 22427748), (35, 19223784), (36, 18689790), (40, 16820811), (42, 16019820), (45, 14951832), (54, 12459860), (56, 12014865), (60, 11213874), (61, 11030040), (63, 10679880), (70, 9611892), (72, 9344895), (84, 8009910), (90, 7475916), (105, 6407928), (108, 6229930), (120, 5606937), (122, 5515020), (126, 5339940), (135, 4983944), (140, 4805946), (168, 4004955), (180, 3737958), (183, 3676680), (189, 3559960), (210, 3203964), (216, 3114965), (244, 2757510), (252, 2669970), (270, 2491972), (280, 2402973), (305, 2206008), (315, 2135976), (360, 1868979), (366, 1838340), (378, 1779980), (420, 1601982), (427, 1575720), (488, 1378755), (504, 1334985), (540, 1245986), (549, 1225560), (610, 1103004), (630, 1067988), (732, 919170), (756, 889990), (840, 800991), (854, 787860), (915, 735336), (945, 711992), (1080, 622993), (1098, 612780), (1220, 551502), (1260, 533994), (1281, 525240), (1459, 461160), (1464, 459585), (1512, 444995), (1647, 408520), (1708, 393930), (1830, 367668), (1890, 355996), (2135, 315144), (2196, 306390), (2440, 275751), (2520, 266997), (2562, 262620), (2745, 245112), (2918, 230580), (3294, 204260), (3416, 196965), (3660, 183834), (3780, 177998), (3843, 175080), (4270, 157572), (4377, 153720), (4392, 153195), (5124, 131310), (5490, 122556), (5836, 115290), (6405, 105048), (6588, 102130), (7295, 92232), (7320, 91917), (7560, 88999), (7686, 87540), (8235, 81704), (8540, 78786), (8754, 76860), (10213, 65880), (10248, 65655), (10980, 61278), (11529, 58360), (11672, 57645), (12810, 52524), (13131, 51240), (13176, 51065), (14590, 46116), (15372, 43770), (16470, 40852), (17080, 39393), (17508, 38430), (19215, 35016), (20426, 32940), (21885, 30744), (21960, 30639), (23058, 29180), (25620, 26262)]