639742320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1459}}^1$

素因数の和:1517

約数の個数: 320

約数和(自身を含む): 2606976000

約数和(自身を除く): 1967233680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 168, 174, 180, 189, 203, 210, 216, 232, 240, 252, 261, 270, 280, 290, 315, 336, 348, 360, 378, 406, 420, 432, 435, 464, 504, 522, 540, 560, 580, 609, 630, 696, 720, 756, 783, 812, 840, 870, 945, 1008, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1392, 1459, 1512, 1566, 1624, 1680, 1740, 1827, 1890, 2030, 2088, 2160, 2320, 2436, 2520, 2610, 2918, 3024, 3045, 3132, 3248, 3480, 3654, 3780, 3915, 4060, 4176, 4377, 4872, 5040, 5220, 5481, 5836, 6090, 6264, 6960, 7295, 7308, 7560, 7830, 8120, 8754, 9135, 9744, 10213, 10440, 10962, 11672, 12180, 12528, 13131, 14590, 14616, 15120, 15660, 16240, 17508, 18270, 20426, 20880, 21885, 21924, 23344, 24360, 26262, 27405, 29180, 29232, 30639, 31320, 35016, 36540, 39393, 40852, 42311, 43770, 43848, 48720, 51065, 52524, 54810, 58360, 61278, 62640, 65655, 70032, 73080, 78786, 81704, 84622, 87540, 87696, 91917, 102130, 105048, 109620, 116720, 122556, 126933, 131310, 146160, 153195, 157572, 163408, 169244, 175080, 183834, 196965, 204260, 210096, 211555, 219240, 245112, 253866, 262620, 275751, 296177, 306390, 315144, 338488, 350160, 367668, 380799, 393930, 408520, 423110, 438480, 459585, 490224, 507732, 525240, 551502, 592354, 612780, 630288, 634665, 676976, 735336, 761598, 787860, 817040, 846220, 888531, 919170, 1015464, 1050480, 1103004, 1142397, 1184708, 1225560, 1269330, 1378755, 1470672, 1480885, 1523196, 1575720, 1692440, 1777062, 1838340, 1903995, 2030928, 2206008, 2284794, 2369416, 2451120, 2538660, 2665593, 2757510, 2961770, 3046392, 3151440, 3384880, 3554124, 3676680, 3807990, 4412016, 4442655, 4569588, 4738832, 5077320, 5331186, 5515020, 5711985, 5923540, 6092784, 7108248, 7353360, 7615980, 7996779, 8885310, 9139176, 10154640, 10662372, 11030040, 11423970, 11847080, 13327965, 14216496, 15231960, 15993558, 17770620, 18278352, 21324744, 22060080, 22847940, 23694160, 26655930, 30463920, 31987116, 35541240, 39983895, 42649488, 45695880, 53311860, 63974232, 71082480, 79967790, 91391760, 106623720, 127948464, 159935580, 213247440, 319871160, 639742320]

約数ペア:

[(1, 639742320), (2, 319871160), (3, 213247440), (4, 159935580), (5, 127948464), (6, 106623720), (7, 91391760), (8, 79967790), (9, 71082480), (10, 63974232), (12, 53311860), (14, 45695880), (15, 42649488), (16, 39983895), (18, 35541240), (20, 31987116), (21, 30463920), (24, 26655930), (27, 23694160), (28, 22847940), (29, 22060080), (30, 21324744), (35, 18278352), (36, 17770620), (40, 15993558), (42, 15231960), (45, 14216496), (48, 13327965), (54, 11847080), (56, 11423970), (58, 11030040), (60, 10662372), (63, 10154640), (70, 9139176), (72, 8885310), (80, 7996779), (84, 7615980), (87, 7353360), (90, 7108248), (105, 6092784), (108, 5923540), (112, 5711985), (116, 5515020), (120, 5331186), (126, 5077320), (135, 4738832), (140, 4569588), (144, 4442655), (145, 4412016), (168, 3807990), (174, 3676680), (180, 3554124), (189, 3384880), (203, 3151440), (210, 3046392), (216, 2961770), (232, 2757510), (240, 2665593), (252, 2538660), (261, 2451120), (270, 2369416), (280, 2284794), (290, 2206008), (315, 2030928), (336, 1903995), (348, 1838340), (360, 1777062), (378, 1692440), (406, 1575720), (420, 1523196), (432, 1480885), (435, 1470672), (464, 1378755), (504, 1269330), (522, 1225560), (540, 1184708), (560, 1142397), (580, 1103004), (609, 1050480), (630, 1015464), (696, 919170), (720, 888531), (756, 846220), (783, 817040), (812, 787860), (840, 761598), (870, 735336), (945, 676976), (1008, 634665), (1015, 630288), (1044, 612780), (1080, 592354), (1160, 551502), (1218, 525240), (1260, 507732), (1305, 490224), (1392, 459585), (1459, 438480), (1512, 423110), (1566, 408520), (1624, 393930), (1680, 380799), (1740, 367668), (1827, 350160), (1890, 338488), (2030, 315144), (2088, 306390), (2160, 296177), (2320, 275751), (2436, 262620), (2520, 253866), (2610, 245112), (2918, 219240), (3024, 211555), (3045, 210096), (3132, 204260), (3248, 196965), (3480, 183834), (3654, 175080), (3780, 169244), (3915, 163408), (4060, 157572), (4176, 153195), (4377, 146160), (4872, 131310), (5040, 126933), (5220, 122556), (5481, 116720), (5836, 109620), (6090, 105048), (6264, 102130), (6960, 91917), (7295, 87696), (7308, 87540), (7560, 84622), (7830, 81704), (8120, 78786), (8754, 73080), (9135, 70032), (9744, 65655), (10213, 62640), (10440, 61278), (10962, 58360), (11672, 54810), (12180, 52524), (12528, 51065), (13131, 48720), (14590, 43848), (14616, 43770), (15120, 42311), (15660, 40852), (16240, 39393), (17508, 36540), (18270, 35016), (20426, 31320), (20880, 30639), (21885, 29232), (21924, 29180), (23344, 27405), (24360, 26262)]