381130272

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 240

約数和(自身を含む): 1207483200

約数和(自身を除く): 826352928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 71, 72, 76, 81, 96, 108, 109, 114, 142, 144, 152, 162, 171, 213, 216, 218, 228, 284, 288, 304, 324, 327, 342, 426, 432, 436, 456, 513, 568, 608, 639, 648, 654, 684, 852, 864, 872, 912, 981, 1026, 1136, 1278, 1296, 1308, 1349, 1368, 1539, 1704, 1744, 1824, 1917, 1962, 2052, 2071, 2272, 2556, 2592, 2616, 2698, 2736, 2943, 3078, 3408, 3488, 3834, 3924, 4047, 4104, 4142, 5112, 5232, 5396, 5472, 5751, 5886, 6156, 6213, 6816, 7668, 7739, 7848, 8094, 8208, 8284, 8829, 10224, 10464, 10792, 11502, 11772, 12141, 12312, 12426, 15336, 15478, 15696, 16188, 16416, 16568, 17658, 18639, 20448, 21584, 23004, 23217, 23544, 24282, 24624, 24852, 30672, 30956, 31392, 32376, 33136, 35316, 36423, 37278, 43168, 46008, 46434, 47088, 48564, 49248, 49704, 55917, 61344, 61912, 64752, 66272, 69651, 70632, 72846, 74556, 92016, 92868, 94176, 97128, 99408, 109269, 111834, 123824, 129504, 139302, 141264, 145692, 147041, 149112, 167751, 184032, 185736, 194256, 198816, 208953, 218538, 223668, 247648, 278604, 282528, 291384, 294082, 298224, 335502, 371472, 388512, 417906, 437076, 441123, 447336, 557208, 582768, 588164, 596448, 626859, 671004, 742944, 835812, 874152, 882246, 894672, 1114416, 1165536, 1176328, 1253718, 1323369, 1342008, 1671624, 1748304, 1764492, 1789344, 2228832, 2352656, 2507436, 2646738, 2684016, 3343248, 3496608, 3528984, 3970107, 4705312, 5014872, 5293476, 5368032, 6686496, 7057968, 7940214, 10029744, 10586952, 11910321, 14115936, 15880428, 20059488, 21173904, 23820642, 31760856, 42347808, 47641284, 63521712, 95282568, 127043424, 190565136, 381130272]

約数ペア:

[(1, 381130272), (2, 190565136), (3, 127043424), (4, 95282568), (6, 63521712), (8, 47641284), (9, 42347808), (12, 31760856), (16, 23820642), (18, 21173904), (19, 20059488), (24, 15880428), (27, 14115936), (32, 11910321), (36, 10586952), (38, 10029744), (48, 7940214), (54, 7057968), (57, 6686496), (71, 5368032), (72, 5293476), (76, 5014872), (81, 4705312), (96, 3970107), (108, 3528984), (109, 3496608), (114, 3343248), (142, 2684016), (144, 2646738), (152, 2507436), (162, 2352656), (171, 2228832), (213, 1789344), (216, 1764492), (218, 1748304), (228, 1671624), (284, 1342008), (288, 1323369), (304, 1253718), (324, 1176328), (327, 1165536), (342, 1114416), (426, 894672), (432, 882246), (436, 874152), (456, 835812), (513, 742944), (568, 671004), (608, 626859), (639, 596448), (648, 588164), (654, 582768), (684, 557208), (852, 447336), (864, 441123), (872, 437076), (912, 417906), (981, 388512), (1026, 371472), (1136, 335502), (1278, 298224), (1296, 294082), (1308, 291384), (1349, 282528), (1368, 278604), (1539, 247648), (1704, 223668), (1744, 218538), (1824, 208953), (1917, 198816), (1962, 194256), (2052, 185736), (2071, 184032), (2272, 167751), (2556, 149112), (2592, 147041), (2616, 145692), (2698, 141264), (2736, 139302), (2943, 129504), (3078, 123824), (3408, 111834), (3488, 109269), (3834, 99408), (3924, 97128), (4047, 94176), (4104, 92868), (4142, 92016), (5112, 74556), (5232, 72846), (5396, 70632), (5472, 69651), (5751, 66272), (5886, 64752), (6156, 61912), (6213, 61344), (6816, 55917), (7668, 49704), (7739, 49248), (7848, 48564), (8094, 47088), (8208, 46434), (8284, 46008), (8829, 43168), (10224, 37278), (10464, 36423), (10792, 35316), (11502, 33136), (11772, 32376), (12141, 31392), (12312, 30956), (12426, 30672), (15336, 24852), (15478, 24624), (15696, 24282), (16188, 23544), (16416, 23217), (16568, 23004), (17658, 21584), (18639, 20448)]