620426560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 224

約数和(自身を含む): 1745114112

約数和(自身を除く): 1124687552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 124, 130, 136, 155, 160, 170, 208, 221, 248, 260, 272, 283, 310, 320, 340, 403, 416, 442, 496, 520, 527, 544, 566, 620, 680, 806, 832, 884, 992, 1040, 1054, 1088, 1105, 1132, 1240, 1360, 1415, 1612, 1768, 1984, 2015, 2080, 2108, 2210, 2264, 2480, 2635, 2720, 2830, 3224, 3536, 3679, 4030, 4160, 4216, 4420, 4528, 4811, 4960, 5270, 5440, 5660, 6448, 6851, 7072, 7358, 8060, 8432, 8773, 8840, 9056, 9622, 9920, 10540, 11320, 12896, 13702, 14144, 14716, 16120, 16864, 17546, 17680, 18112, 18395, 19244, 21080, 22640, 24055, 25792, 27404, 29432, 32240, 33728, 34255, 35092, 35360, 36790, 38488, 42160, 43865, 45280, 48110, 54808, 58864, 62543, 64480, 68510, 70184, 70720, 73580, 76976, 84320, 87730, 90560, 96220, 109616, 114049, 117728, 125086, 128960, 137020, 140368, 147160, 149141, 153952, 168640, 175460, 192440, 219232, 228098, 235456, 250172, 274040, 280736, 294320, 298282, 307904, 312715, 350920, 384880, 438464, 456196, 500344, 548080, 561472, 570245, 588640, 596564, 625430, 701840, 745705, 769760, 912392, 1000688, 1096160, 1140490, 1177280, 1193128, 1250860, 1403680, 1491410, 1539520, 1824784, 1938833, 2001376, 2192320, 2280980, 2386256, 2501720, 2807360, 2982820, 3649568, 3877666, 4002752, 4561960, 4772512, 5003440, 5965640, 7299136, 7755332, 9123920, 9545024, 9694165, 10006880, 11931280, 15510664, 18247840, 19388330, 20013760, 23862560, 31021328, 36495680, 38776660, 47725120, 62042656, 77553320, 124085312, 155106640, 310213280, 620426560]

約数ペア:

[(1, 620426560), (2, 310213280), (4, 155106640), (5, 124085312), (8, 77553320), (10, 62042656), (13, 47725120), (16, 38776660), (17, 36495680), (20, 31021328), (26, 23862560), (31, 20013760), (32, 19388330), (34, 18247840), (40, 15510664), (52, 11931280), (62, 10006880), (64, 9694165), (65, 9545024), (68, 9123920), (80, 7755332), (85, 7299136), (104, 5965640), (124, 5003440), (130, 4772512), (136, 4561960), (155, 4002752), (160, 3877666), (170, 3649568), (208, 2982820), (221, 2807360), (248, 2501720), (260, 2386256), (272, 2280980), (283, 2192320), (310, 2001376), (320, 1938833), (340, 1824784), (403, 1539520), (416, 1491410), (442, 1403680), (496, 1250860), (520, 1193128), (527, 1177280), (544, 1140490), (566, 1096160), (620, 1000688), (680, 912392), (806, 769760), (832, 745705), (884, 701840), (992, 625430), (1040, 596564), (1054, 588640), (1088, 570245), (1105, 561472), (1132, 548080), (1240, 500344), (1360, 456196), (1415, 438464), (1612, 384880), (1768, 350920), (1984, 312715), (2015, 307904), (2080, 298282), (2108, 294320), (2210, 280736), (2264, 274040), (2480, 250172), (2635, 235456), (2720, 228098), (2830, 219232), (3224, 192440), (3536, 175460), (3679, 168640), (4030, 153952), (4160, 149141), (4216, 147160), (4420, 140368), (4528, 137020), (4811, 128960), (4960, 125086), (5270, 117728), (5440, 114049), (5660, 109616), (6448, 96220), (6851, 90560), (7072, 87730), (7358, 84320), (8060, 76976), (8432, 73580), (8773, 70720), (8840, 70184), (9056, 68510), (9622, 64480), (9920, 62543), (10540, 58864), (11320, 54808), (12896, 48110), (13702, 45280), (14144, 43865), (14716, 42160), (16120, 38488), (16864, 36790), (17546, 35360), (17680, 35092), (18112, 34255), (18395, 33728), (19244, 32240), (21080, 29432), (22640, 27404), (24055, 25792)]