172891680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 594397440

約数和(自身を除く): 421505760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 103, 104, 120, 130, 156, 160, 195, 206, 208, 240, 260, 269, 309, 312, 390, 412, 416, 480, 515, 520, 538, 618, 624, 780, 807, 824, 1030, 1040, 1076, 1236, 1248, 1339, 1345, 1545, 1560, 1614, 1648, 2060, 2080, 2152, 2472, 2678, 2690, 3090, 3120, 3228, 3296, 3497, 4017, 4035, 4120, 4304, 4944, 5356, 5380, 6180, 6240, 6456, 6695, 6994, 8034, 8070, 8240, 8608, 9888, 10491, 10712, 10760, 12360, 12912, 13390, 13988, 16068, 16140, 16480, 17485, 20085, 20982, 21424, 21520, 24720, 25824, 26780, 27707, 27976, 32136, 32280, 34970, 40170, 41964, 42848, 43040, 49440, 52455, 53560, 55414, 55952, 64272, 64560, 69940, 80340, 83121, 83928, 104910, 107120, 110828, 111904, 128544, 129120, 138535, 139880, 160680, 166242, 167856, 209820, 214240, 221656, 277070, 279760, 321360, 332484, 335712, 360191, 415605, 419640, 443312, 554140, 559520, 642720, 664968, 720382, 831210, 839280, 886624, 1080573, 1108280, 1329936, 1440764, 1662420, 1678560, 1800955, 2161146, 2216560, 2659872, 2881528, 3324840, 3601910, 4322292, 4433120, 5402865, 5763056, 6649680, 7203820, 8644584, 10805730, 11526112, 13299360, 14407640, 17289168, 21611460, 28815280, 34578336, 43222920, 57630560, 86445840, 172891680]

約数ペア:

[(1, 172891680), (2, 86445840), (3, 57630560), (4, 43222920), (5, 34578336), (6, 28815280), (8, 21611460), (10, 17289168), (12, 14407640), (13, 13299360), (15, 11526112), (16, 10805730), (20, 8644584), (24, 7203820), (26, 6649680), (30, 5763056), (32, 5402865), (39, 4433120), (40, 4322292), (48, 3601910), (52, 3324840), (60, 2881528), (65, 2659872), (78, 2216560), (80, 2161146), (96, 1800955), (103, 1678560), (104, 1662420), (120, 1440764), (130, 1329936), (156, 1108280), (160, 1080573), (195, 886624), (206, 839280), (208, 831210), (240, 720382), (260, 664968), (269, 642720), (309, 559520), (312, 554140), (390, 443312), (412, 419640), (416, 415605), (480, 360191), (515, 335712), (520, 332484), (538, 321360), (618, 279760), (624, 277070), (780, 221656), (807, 214240), (824, 209820), (1030, 167856), (1040, 166242), (1076, 160680), (1236, 139880), (1248, 138535), (1339, 129120), (1345, 128544), (1545, 111904), (1560, 110828), (1614, 107120), (1648, 104910), (2060, 83928), (2080, 83121), (2152, 80340), (2472, 69940), (2678, 64560), (2690, 64272), (3090, 55952), (3120, 55414), (3228, 53560), (3296, 52455), (3497, 49440), (4017, 43040), (4035, 42848), (4120, 41964), (4304, 40170), (4944, 34970), (5356, 32280), (5380, 32136), (6180, 27976), (6240, 27707), (6456, 26780), (6695, 25824), (6994, 24720), (8034, 21520), (8070, 21424), (8240, 20982), (8608, 20085), (9888, 17485), (10491, 16480), (10712, 16140), (10760, 16068), (12360, 13988), (12912, 13390)]