228489840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 240

約数和(自身を含む): 821733120

約数和(自身を除く): 593243280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 116, 120, 124, 144, 145, 155, 174, 180, 186, 232, 240, 248, 261, 279, 290, 310, 348, 353, 360, 372, 435, 464, 465, 496, 522, 558, 580, 620, 696, 706, 720, 744, 870, 899, 930, 1044, 1059, 1116, 1160, 1240, 1305, 1392, 1395, 1412, 1488, 1740, 1765, 1798, 1860, 2088, 2118, 2232, 2320, 2480, 2610, 2697, 2790, 2824, 3177, 3480, 3530, 3596, 3720, 4176, 4236, 4464, 4495, 5220, 5295, 5394, 5580, 5648, 6354, 6960, 7060, 7192, 7440, 8091, 8472, 8990, 10237, 10440, 10590, 10788, 10943, 11160, 12708, 13485, 14120, 14384, 15885, 16182, 16944, 17980, 20474, 20880, 21180, 21576, 21886, 22320, 25416, 26970, 28240, 30711, 31770, 32364, 32829, 35960, 40455, 40948, 42360, 43152, 43772, 50832, 51185, 53940, 54715, 61422, 63540, 64728, 65658, 71920, 80910, 81896, 84720, 87544, 92133, 98487, 102370, 107880, 109430, 122844, 127080, 129456, 131316, 153555, 161820, 163792, 164145, 175088, 184266, 196974, 204740, 215760, 218860, 245688, 254160, 262632, 307110, 317347, 323640, 328290, 368532, 393948, 409480, 437720, 460665, 491376, 492435, 525264, 614220, 634694, 647280, 656580, 737064, 787896, 818960, 875440, 921330, 952041, 984870, 1228440, 1269388, 1313160, 1474128, 1575792, 1586735, 1842660, 1904082, 1969740, 2456880, 2538776, 2626320, 2856123, 3173470, 3685320, 3808164, 3939480, 4760205, 5077552, 5712246, 6346940, 7370640, 7616328, 7878960, 9520410, 11424492, 12693880, 14280615, 15232656, 19040820, 22848984, 25387760, 28561230, 38081640, 45697968, 57122460, 76163280, 114244920, 228489840]

約数ペア:

[(1, 228489840), (2, 114244920), (3, 76163280), (4, 57122460), (5, 45697968), (6, 38081640), (8, 28561230), (9, 25387760), (10, 22848984), (12, 19040820), (15, 15232656), (16, 14280615), (18, 12693880), (20, 11424492), (24, 9520410), (29, 7878960), (30, 7616328), (31, 7370640), (36, 6346940), (40, 5712246), (45, 5077552), (48, 4760205), (58, 3939480), (60, 3808164), (62, 3685320), (72, 3173470), (80, 2856123), (87, 2626320), (90, 2538776), (93, 2456880), (116, 1969740), (120, 1904082), (124, 1842660), (144, 1586735), (145, 1575792), (155, 1474128), (174, 1313160), (180, 1269388), (186, 1228440), (232, 984870), (240, 952041), (248, 921330), (261, 875440), (279, 818960), (290, 787896), (310, 737064), (348, 656580), (353, 647280), (360, 634694), (372, 614220), (435, 525264), (464, 492435), (465, 491376), (496, 460665), (522, 437720), (558, 409480), (580, 393948), (620, 368532), (696, 328290), (706, 323640), (720, 317347), (744, 307110), (870, 262632), (899, 254160), (930, 245688), (1044, 218860), (1059, 215760), (1116, 204740), (1160, 196974), (1240, 184266), (1305, 175088), (1392, 164145), (1395, 163792), (1412, 161820), (1488, 153555), (1740, 131316), (1765, 129456), (1798, 127080), (1860, 122844), (2088, 109430), (2118, 107880), (2232, 102370), (2320, 98487), (2480, 92133), (2610, 87544), (2697, 84720), (2790, 81896), (2824, 80910), (3177, 71920), (3480, 65658), (3530, 64728), (3596, 63540), (3720, 61422), (4176, 54715), (4236, 53940), (4464, 51185), (4495, 50832), (5220, 43772), (5295, 43152), (5394, 42360), (5580, 40948), (5648, 40455), (6354, 35960), (6960, 32829), (7060, 32364), (7192, 31770), (7440, 30711), (8091, 28240), (8472, 26970), (8990, 25416), (10237, 22320), (10440, 21886), (10590, 21576), (10788, 21180), (10943, 20880), (11160, 20474), (12708, 17980), (13485, 16944), (14120, 16182), (14384, 15885)]