179621440

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1020

約数の個数: 112

約数和(自身を含む): 465246720

約数和(自身を除く): 285625280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 953, 992, 1178, 1216, 1240, 1520, 1906, 1984, 2356, 2480, 2945, 3040, 3812, 4712, 4765, 4960, 5890, 6080, 7624, 9424, 9530, 9920, 11780, 15248, 18107, 18848, 19060, 23560, 29543, 30496, 36214, 37696, 38120, 47120, 59086, 60992, 72428, 76240, 90535, 94240, 118172, 144856, 147715, 152480, 181070, 188480, 236344, 289712, 295430, 304960, 362140, 472688, 561317, 579424, 590860, 724280, 945376, 1122634, 1158848, 1181720, 1448560, 1890752, 2245268, 2363440, 2806585, 2897120, 4490536, 4726880, 5613170, 5794240, 8981072, 9453760, 11226340, 17962144, 22452680, 35924288, 44905360, 89810720, 179621440]

約数ペア:

[(1, 179621440), (2, 89810720), (4, 44905360), (5, 35924288), (8, 22452680), (10, 17962144), (16, 11226340), (19, 9453760), (20, 8981072), (31, 5794240), (32, 5613170), (38, 4726880), (40, 4490536), (62, 2897120), (64, 2806585), (76, 2363440), (80, 2245268), (95, 1890752), (124, 1448560), (152, 1181720), (155, 1158848), (160, 1122634), (190, 945376), (248, 724280), (304, 590860), (310, 579424), (320, 561317), (380, 472688), (496, 362140), (589, 304960), (608, 295430), (620, 289712), (760, 236344), (953, 188480), (992, 181070), (1178, 152480), (1216, 147715), (1240, 144856), (1520, 118172), (1906, 94240), (1984, 90535), (2356, 76240), (2480, 72428), (2945, 60992), (3040, 59086), (3812, 47120), (4712, 38120), (4765, 37696), (4960, 36214), (5890, 30496), (6080, 29543), (7624, 23560), (9424, 19060), (9530, 18848), (9920, 18107), (11780, 15248)]