215395440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 320

約数和(自身を含む): 791949312

約数和(自身を除く): 576553872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 31, 34, 39, 40, 48, 51, 52, 60, 62, 65, 68, 78, 80, 85, 93, 102, 104, 120, 124, 130, 131, 136, 155, 156, 170, 186, 195, 204, 208, 221, 240, 248, 255, 260, 262, 272, 310, 312, 340, 372, 390, 393, 403, 408, 442, 465, 496, 510, 520, 524, 527, 620, 624, 655, 663, 680, 744, 780, 786, 806, 816, 884, 930, 1020, 1040, 1048, 1054, 1105, 1209, 1240, 1310, 1326, 1360, 1488, 1560, 1572, 1581, 1612, 1703, 1768, 1860, 1965, 2015, 2040, 2096, 2108, 2210, 2227, 2418, 2480, 2620, 2635, 2652, 3120, 3144, 3162, 3224, 3315, 3406, 3536, 3720, 3930, 4030, 4061, 4080, 4216, 4420, 4454, 4836, 5109, 5240, 5270, 5304, 6045, 6288, 6324, 6448, 6630, 6681, 6812, 6851, 7440, 7860, 7905, 8060, 8122, 8432, 8515, 8840, 8908, 9672, 10218, 10480, 10540, 10608, 11135, 12090, 12183, 12648, 13260, 13362, 13624, 13702, 15720, 15810, 16120, 16244, 17030, 17680, 17816, 19344, 20305, 20436, 20553, 21080, 22270, 24180, 24366, 25296, 25545, 26520, 26724, 27248, 27404, 28951, 31440, 31620, 32240, 32488, 33405, 34060, 34255, 35632, 40610, 40872, 41106, 42160, 44540, 48360, 48732, 51090, 52793, 53040, 53448, 54808, 57902, 60915, 63240, 64976, 66810, 68120, 68510, 69037, 81220, 81744, 82212, 86853, 89080, 96720, 97464, 102180, 102765, 105586, 106896, 109616, 115804, 121830, 126480, 133620, 136240, 137020, 138074, 144755, 158379, 162440, 164424, 173706, 178160, 194928, 204360, 205530, 207111, 211172, 231608, 243660, 263965, 267240, 274040, 276148, 289510, 316758, 324880, 328848, 345185, 347412, 408720, 411060, 414222, 422344, 434265, 463216, 487320, 527930, 534480, 548080, 552296, 579020, 633516, 690370, 694824, 791895, 822120, 828444, 844688, 868530, 897481, 974640, 1035555, 1055860, 1104592, 1158040, 1267032, 1380740, 1389648, 1583790, 1644240, 1656888, 1737060, 1794962, 2071110, 2111720, 2316080, 2534064, 2692443, 2761480, 3167580, 3313776, 3474120, 3589924, 4142220, 4223440, 4487405, 5384886, 5522960, 6335160, 6948240, 7179848, 8284440, 8974810, 10769772, 12670320, 13462215, 14359696, 16568880, 17949620, 21539544, 26924430, 35899240, 43079088, 53848860, 71798480, 107697720, 215395440]

約数ペア:

[(1, 215395440), (2, 107697720), (3, 71798480), (4, 53848860), (5, 43079088), (6, 35899240), (8, 26924430), (10, 21539544), (12, 17949620), (13, 16568880), (15, 14359696), (16, 13462215), (17, 12670320), (20, 10769772), (24, 8974810), (26, 8284440), (30, 7179848), (31, 6948240), (34, 6335160), (39, 5522960), (40, 5384886), (48, 4487405), (51, 4223440), (52, 4142220), (60, 3589924), (62, 3474120), (65, 3313776), (68, 3167580), (78, 2761480), (80, 2692443), (85, 2534064), (93, 2316080), (102, 2111720), (104, 2071110), (120, 1794962), (124, 1737060), (130, 1656888), (131, 1644240), (136, 1583790), (155, 1389648), (156, 1380740), (170, 1267032), (186, 1158040), (195, 1104592), (204, 1055860), (208, 1035555), (221, 974640), (240, 897481), (248, 868530), (255, 844688), (260, 828444), (262, 822120), (272, 791895), (310, 694824), (312, 690370), (340, 633516), (372, 579020), (390, 552296), (393, 548080), (403, 534480), (408, 527930), (442, 487320), (465, 463216), (496, 434265), (510, 422344), (520, 414222), (524, 411060), (527, 408720), (620, 347412), (624, 345185), (655, 328848), (663, 324880), (680, 316758), (744, 289510), (780, 276148), (786, 274040), (806, 267240), (816, 263965), (884, 243660), (930, 231608), (1020, 211172), (1040, 207111), (1048, 205530), (1054, 204360), (1105, 194928), (1209, 178160), (1240, 173706), (1310, 164424), (1326, 162440), (1360, 158379), (1488, 144755), (1560, 138074), (1572, 137020), (1581, 136240), (1612, 133620), (1703, 126480), (1768, 121830), (1860, 115804), (1965, 109616), (2015, 106896), (2040, 105586), (2096, 102765), (2108, 102180), (2210, 97464), (2227, 96720), (2418, 89080), (2480, 86853), (2620, 82212), (2635, 81744), (2652, 81220), (3120, 69037), (3144, 68510), (3162, 68120), (3224, 66810), (3315, 64976), (3406, 63240), (3536, 60915), (3720, 57902), (3930, 54808), (4030, 53448), (4061, 53040), (4080, 52793), (4216, 51090), (4420, 48732), (4454, 48360), (4836, 44540), (5109, 42160), (5240, 41106), (5270, 40872), (5304, 40610), (6045, 35632), (6288, 34255), (6324, 34060), (6448, 33405), (6630, 32488), (6681, 32240), (6812, 31620), (6851, 31440), (7440, 28951), (7860, 27404), (7905, 27248), (8060, 26724), (8122, 26520), (8432, 25545), (8515, 25296), (8840, 24366), (8908, 24180), (9672, 22270), (10218, 21080), (10480, 20553), (10540, 20436), (10608, 20305), (11135, 19344), (12090, 17816), (12183, 17680), (12648, 17030), (13260, 16244), (13362, 16120), (13624, 15810), (13702, 15720)]