223725760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1254

約数の個数: 112

約数和(自身を含む): 579363840

約数和(自身を除く): 355638080

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, 992, 1178, 1187, 1216, 1240, 1520, 1984, 2356, 2374, 2480, 2945, 3040, 4712, 4748, 4960, 5890, 5935, 6080, 9424, 9496, 9920, 11780, 11870, 18848, 18992, 22553, 23560, 23740, 36797, 37696, 37984, 45106, 47120, 47480, 73594, 75968, 90212, 94240, 94960, 112765, 147188, 180424, 183985, 188480, 189920, 225530, 294376, 360848, 367970, 379840, 451060, 588752, 699143, 721696, 735940, 902120, 1177504, 1398286, 1443392, 1471880, 1804240, 2355008, 2796572, 2943760, 3495715, 3608480, 5593144, 5887520, 6991430, 7216960, 11186288, 11775040, 13982860, 22372576, 27965720, 44745152, 55931440, 111862880, 223725760]

約数ペア:

[(1, 223725760), (2, 111862880), (4, 55931440), (5, 44745152), (8, 27965720), (10, 22372576), (16, 13982860), (19, 11775040), (20, 11186288), (31, 7216960), (32, 6991430), (38, 5887520), (40, 5593144), (62, 3608480), (64, 3495715), (76, 2943760), (80, 2796572), (95, 2355008), (124, 1804240), (152, 1471880), (155, 1443392), (160, 1398286), (190, 1177504), (248, 902120), (304, 735940), (310, 721696), (320, 699143), (380, 588752), (496, 451060), (589, 379840), (608, 367970), (620, 360848), (760, 294376), (992, 225530), (1178, 189920), (1187, 188480), (1216, 183985), (1240, 180424), (1520, 147188), (1984, 112765), (2356, 94960), (2374, 94240), (2480, 90212), (2945, 75968), (3040, 73594), (4712, 47480), (4748, 47120), (4960, 45106), (5890, 37984), (5935, 37696), (6080, 36797), (9424, 23740), (9496, 23560), (9920, 22553), (11780, 18992), (11870, 18848)]