288753840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:828

約数の個数: 240

約数和(自身を含む): 1061289216

約数和(自身を除く): 772535376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 761, 765, 816, 930, 1020, 1054, 1116, 1224, 1240, 1360, 1395, 1488, 1522, 1530, 1581, 1860, 2040, 2108, 2232, 2283, 2448, 2480, 2635, 2790, 3044, 3060, 3162, 3720, 3805, 4080, 4216, 4464, 4566, 4743, 5270, 5580, 6088, 6120, 6324, 6849, 7440, 7610, 7905, 8432, 9132, 9486, 10540, 11160, 11415, 12176, 12240, 12648, 12937, 13698, 15220, 15810, 18264, 18972, 21080, 22320, 22830, 23591, 23715, 25296, 25874, 27396, 30440, 31620, 34245, 36528, 37944, 38811, 42160, 45660, 47182, 47430, 51748, 54792, 60880, 63240, 64685, 68490, 70773, 75888, 77622, 91320, 94364, 94860, 103496, 109584, 116433, 117955, 126480, 129370, 136980, 141546, 155244, 182640, 188728, 189720, 194055, 206992, 212319, 232866, 235910, 258740, 273960, 283092, 310488, 353865, 377456, 379440, 388110, 401047, 424638, 465732, 471820, 517480, 547920, 566184, 582165, 620976, 707730, 776220, 802094, 849276, 931464, 943640, 1034960, 1061595, 1132368, 1164330, 1203141, 1415460, 1552440, 1604188, 1698552, 1862928, 1887280, 2005235, 2123190, 2328660, 2406282, 2830920, 3104880, 3208376, 3397104, 3609423, 4010470, 4246380, 4657320, 4812564, 5661840, 6015705, 6416752, 7218846, 8020940, 8492760, 9314640, 9625128, 12031410, 14437692, 16041880, 16985520, 18047115, 19250256, 24062820, 28875384, 32083760, 36094230, 48125640, 57750768, 72188460, 96251280, 144376920, 288753840]

約数ペア:

[(1, 288753840), (2, 144376920), (3, 96251280), (4, 72188460), (5, 57750768), (6, 48125640), (8, 36094230), (9, 32083760), (10, 28875384), (12, 24062820), (15, 19250256), (16, 18047115), (17, 16985520), (18, 16041880), (20, 14437692), (24, 12031410), (30, 9625128), (31, 9314640), (34, 8492760), (36, 8020940), (40, 7218846), (45, 6416752), (48, 6015705), (51, 5661840), (60, 4812564), (62, 4657320), (68, 4246380), (72, 4010470), (80, 3609423), (85, 3397104), (90, 3208376), (93, 3104880), (102, 2830920), (120, 2406282), (124, 2328660), (136, 2123190), (144, 2005235), (153, 1887280), (155, 1862928), (170, 1698552), (180, 1604188), (186, 1552440), (204, 1415460), (240, 1203141), (248, 1164330), (255, 1132368), (272, 1061595), (279, 1034960), (306, 943640), (310, 931464), (340, 849276), (360, 802094), (372, 776220), (408, 707730), (465, 620976), (496, 582165), (510, 566184), (527, 547920), (558, 517480), (612, 471820), (620, 465732), (680, 424638), (720, 401047), (744, 388110), (761, 379440), (765, 377456), (816, 353865), (930, 310488), (1020, 283092), (1054, 273960), (1116, 258740), (1224, 235910), (1240, 232866), (1360, 212319), (1395, 206992), (1488, 194055), (1522, 189720), (1530, 188728), (1581, 182640), (1860, 155244), (2040, 141546), (2108, 136980), (2232, 129370), (2283, 126480), (2448, 117955), (2480, 116433), (2635, 109584), (2790, 103496), (3044, 94860), (3060, 94364), (3162, 91320), (3720, 77622), (3805, 75888), (4080, 70773), (4216, 68490), (4464, 64685), (4566, 63240), (4743, 60880), (5270, 54792), (5580, 51748), (6088, 47430), (6120, 47182), (6324, 45660), (6849, 42160), (7440, 38811), (7610, 37944), (7905, 36528), (8432, 34245), (9132, 31620), (9486, 30440), (10540, 27396), (11160, 25874), (11415, 25296), (12176, 23715), (12240, 23591), (12648, 22830), (12937, 22320), (13698, 21080), (15220, 18972), (15810, 18264)]