380073720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12823}}^1$

素因数の和:12869

約数の個数: 128

約数和(自身を含む): 1292659200

約数和(自身を除く): 912585480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 12823, 14820, 25646, 29640, 38469, 51292, 64115, 76938, 102584, 128230, 153876, 166699, 192345, 243637, 256460, 307752, 333398, 384690, 487274, 500097, 512920, 666796, 730911, 769380, 833495, 974548, 1000194, 1218185, 1333592, 1461822, 1538760, 1666990, 1949096, 2000388, 2436370, 2500485, 2923644, 3167281, 3333980, 3654555, 4000776, 4872740, 5000970, 5847288, 6334562, 6667960, 7309110, 9501843, 9745480, 10001940, 12669124, 14618220, 15836405, 19003686, 20003880, 25338248, 29236440, 31672810, 38007372, 47509215, 63345620, 76014744, 95018430, 126691240, 190036860, 380073720]

約数ペア:

[(1, 380073720), (2, 190036860), (3, 126691240), (4, 95018430), (5, 76014744), (6, 63345620), (8, 47509215), (10, 38007372), (12, 31672810), (13, 29236440), (15, 25338248), (19, 20003880), (20, 19003686), (24, 15836405), (26, 14618220), (30, 12669124), (38, 10001940), (39, 9745480), (40, 9501843), (52, 7309110), (57, 6667960), (60, 6334562), (65, 5847288), (76, 5000970), (78, 4872740), (95, 4000776), (104, 3654555), (114, 3333980), (120, 3167281), (130, 2923644), (152, 2500485), (156, 2436370), (190, 2000388), (195, 1949096), (228, 1666990), (247, 1538760), (260, 1461822), (285, 1333592), (312, 1218185), (380, 1000194), (390, 974548), (456, 833495), (494, 769380), (520, 730911), (570, 666796), (741, 512920), (760, 500097), (780, 487274), (988, 384690), (1140, 333398), (1235, 307752), (1482, 256460), (1560, 243637), (1976, 192345), (2280, 166699), (2470, 153876), (2964, 128230), (3705, 102584), (4940, 76938), (5928, 64115), (7410, 51292), (9880, 38469), (12823, 29640), (14820, 25646)]