1781530320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:458

約数の個数: 320

約数和(自身を含む): 6171033600

約数和(自身を除く): 4389503280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 31, 40, 46, 48, 58, 60, 62, 69, 80, 87, 92, 93, 115, 116, 120, 124, 138, 145, 155, 174, 184, 186, 230, 232, 240, 248, 276, 290, 310, 345, 348, 359, 368, 372, 435, 460, 464, 465, 496, 552, 580, 620, 667, 690, 696, 713, 718, 744, 870, 899, 920, 930, 1077, 1104, 1160, 1240, 1334, 1380, 1392, 1426, 1436, 1488, 1740, 1795, 1798, 1840, 1860, 2001, 2139, 2154, 2320, 2480, 2668, 2697, 2760, 2852, 2872, 3335, 3480, 3565, 3590, 3596, 3720, 4002, 4278, 4308, 4495, 5336, 5385, 5394, 5520, 5704, 5744, 6670, 6960, 7130, 7180, 7192, 7440, 8004, 8257, 8556, 8616, 8990, 10005, 10411, 10672, 10695, 10770, 10788, 11129, 11408, 13340, 13485, 14260, 14360, 14384, 16008, 16514, 17112, 17232, 17980, 20010, 20677, 20822, 21390, 21540, 21576, 22258, 24771, 26680, 26970, 28520, 28720, 31233, 32016, 33028, 33387, 34224, 35960, 40020, 41285, 41354, 41644, 42780, 43080, 43152, 44516, 49542, 52055, 53360, 53940, 55645, 57040, 62031, 62466, 66056, 66774, 71920, 80040, 82570, 82708, 83288, 85560, 86160, 89032, 99084, 103385, 104110, 107880, 111290, 123855, 124062, 124932, 132112, 133548, 156165, 160080, 165140, 165416, 166576, 166935, 171120, 178064, 198168, 206770, 208220, 215760, 222580, 239453, 247710, 248124, 249864, 255967, 267096, 310155, 312330, 322741, 330280, 330832, 333870, 396336, 413540, 416440, 445160, 478906, 495420, 496248, 499728, 511934, 534192, 620310, 624660, 645482, 660560, 667740, 718359, 767901, 827080, 832880, 890320, 957812, 968223, 990840, 992496, 1023868, 1197265, 1240620, 1249320, 1279835, 1290964, 1335480, 1436718, 1535802, 1613705, 1654160, 1915624, 1936446, 1981680, 2047736, 2394530, 2481240, 2498640, 2559670, 2581928, 2670960, 2873436, 3071604, 3227410, 3591795, 3831248, 3839505, 3872892, 4095472, 4789060, 4841115, 4962480, 5119340, 5163856, 5746872, 6143208, 6454820, 7183590, 7423043, 7679010, 7745784, 9578120, 9682230, 10238680, 11493744, 12286416, 12909640, 14367180, 14846086, 15358020, 15491568, 19156240, 19364460, 20477360, 22269129, 25819280, 28734360, 29692172, 30716040, 37115215, 38728920, 44538258, 57468720, 59384344, 61432080, 74230430, 77457840, 89076516, 111345645, 118768688, 148460860, 178153032, 222691290, 296921720, 356306064, 445382580, 593843440, 890765160, 1781530320]

約数ペア:

[(1, 1781530320), (2, 890765160), (3, 593843440), (4, 445382580), (5, 356306064), (6, 296921720), (8, 222691290), (10, 178153032), (12, 148460860), (15, 118768688), (16, 111345645), (20, 89076516), (23, 77457840), (24, 74230430), (29, 61432080), (30, 59384344), (31, 57468720), (40, 44538258), (46, 38728920), (48, 37115215), (58, 30716040), (60, 29692172), (62, 28734360), (69, 25819280), (80, 22269129), (87, 20477360), (92, 19364460), (93, 19156240), (115, 15491568), (116, 15358020), (120, 14846086), (124, 14367180), (138, 12909640), (145, 12286416), (155, 11493744), (174, 10238680), (184, 9682230), (186, 9578120), (230, 7745784), (232, 7679010), (240, 7423043), (248, 7183590), (276, 6454820), (290, 6143208), (310, 5746872), (345, 5163856), (348, 5119340), (359, 4962480), (368, 4841115), (372, 4789060), (435, 4095472), (460, 3872892), (464, 3839505), (465, 3831248), (496, 3591795), (552, 3227410), (580, 3071604), (620, 2873436), (667, 2670960), (690, 2581928), (696, 2559670), (713, 2498640), (718, 2481240), (744, 2394530), (870, 2047736), (899, 1981680), (920, 1936446), (930, 1915624), (1077, 1654160), (1104, 1613705), (1160, 1535802), (1240, 1436718), (1334, 1335480), (1380, 1290964), (1392, 1279835), (1426, 1249320), (1436, 1240620), (1488, 1197265), (1740, 1023868), (1795, 992496), (1798, 990840), (1840, 968223), (1860, 957812), (2001, 890320), (2139, 832880), (2154, 827080), (2320, 767901), (2480, 718359), (2668, 667740), (2697, 660560), (2760, 645482), (2852, 624660), (2872, 620310), (3335, 534192), (3480, 511934), (3565, 499728), (3590, 496248), (3596, 495420), (3720, 478906), (4002, 445160), (4278, 416440), (4308, 413540), (4495, 396336), (5336, 333870), (5385, 330832), (5394, 330280), (5520, 322741), (5704, 312330), (5744, 310155), (6670, 267096), (6960, 255967), (7130, 249864), (7180, 248124), (7192, 247710), (7440, 239453), (8004, 222580), (8257, 215760), (8556, 208220), (8616, 206770), (8990, 198168), (10005, 178064), (10411, 171120), (10672, 166935), (10695, 166576), (10770, 165416), (10788, 165140), (11129, 160080), (11408, 156165), (13340, 133548), (13485, 132112), (14260, 124932), (14360, 124062), (14384, 123855), (16008, 111290), (16514, 107880), (17112, 104110), (17232, 103385), (17980, 99084), (20010, 89032), (20677, 86160), (20822, 85560), (21390, 83288), (21540, 82708), (21576, 82570), (22258, 80040), (24771, 71920), (26680, 66774), (26970, 66056), (28520, 62466), (28720, 62031), (31233, 57040), (32016, 55645), (33028, 53940), (33387, 53360), (34224, 52055), (35960, 49542), (40020, 44516), (41285, 43152), (41354, 43080), (41644, 42780)]