740296960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2668

約数の個数: 144

約数和(自身を含む): 2022750576

約数和(自身を除く): 1282453616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 832, 884, 1040, 1088, 1105, 1280, 1360, 1664, 1768, 2080, 2176, 2210, 2617, 2720, 3328, 3536, 4160, 4352, 4420, 5234, 5440, 7072, 8320, 8840, 10468, 10880, 13085, 14144, 16640, 17680, 20936, 21760, 26170, 28288, 34021, 35360, 41872, 44489, 52340, 56576, 68042, 70720, 83744, 88978, 104680, 136084, 141440, 167488, 170105, 177956, 209360, 222445, 272168, 282880, 334976, 340210, 355912, 418720, 444890, 544336, 578357, 669952, 680420, 711824, 837440, 889780, 1088672, 1156714, 1360840, 1423648, 1674880, 1779560, 2177344, 2313428, 2721680, 2847296, 2891785, 3349760, 3559120, 4354688, 4626856, 5443360, 5694592, 5783570, 7118240, 8709376, 9253712, 10886720, 11389184, 11567140, 14236480, 18507424, 21773440, 23134280, 28472960, 37014848, 43546880, 46268560, 56945920, 74029696, 92537120, 148059392, 185074240, 370148480, 740296960]

約数ペア:

[(1, 740296960), (2, 370148480), (4, 185074240), (5, 148059392), (8, 92537120), (10, 74029696), (13, 56945920), (16, 46268560), (17, 43546880), (20, 37014848), (26, 28472960), (32, 23134280), (34, 21773440), (40, 18507424), (52, 14236480), (64, 11567140), (65, 11389184), (68, 10886720), (80, 9253712), (85, 8709376), (104, 7118240), (128, 5783570), (130, 5694592), (136, 5443360), (160, 4626856), (170, 4354688), (208, 3559120), (221, 3349760), (256, 2891785), (260, 2847296), (272, 2721680), (320, 2313428), (340, 2177344), (416, 1779560), (442, 1674880), (520, 1423648), (544, 1360840), (640, 1156714), (680, 1088672), (832, 889780), (884, 837440), (1040, 711824), (1088, 680420), (1105, 669952), (1280, 578357), (1360, 544336), (1664, 444890), (1768, 418720), (2080, 355912), (2176, 340210), (2210, 334976), (2617, 282880), (2720, 272168), (3328, 222445), (3536, 209360), (4160, 177956), (4352, 170105), (4420, 167488), (5234, 141440), (5440, 136084), (7072, 104680), (8320, 88978), (8840, 83744), (10468, 70720), (10880, 68042), (13085, 56576), (14144, 52340), (16640, 44489), (17680, 41872), (20936, 35360), (21760, 34021), (26170, 28288)]