155894760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1257

約数の個数: 256

約数和(自身を含む): 629337600

約数和(自身を除く): 473442840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1213, 1224, 1260, 1428, 1512, 1530, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2426, 2520, 2856, 3060, 3213, 3570, 3639, 3672, 3780, 4284, 4590, 4760, 4852, 5355, 6065, 6120, 6426, 7140, 7278, 7560, 8491, 8568, 9180, 9704, 10710, 10917, 12130, 12852, 14280, 14556, 16065, 16982, 18195, 18360, 20621, 21420, 21834, 24260, 25473, 25704, 29112, 32130, 32751, 33964, 36390, 41242, 42455, 42840, 43668, 48520, 50946, 54585, 61863, 64260, 65502, 67928, 72780, 76419, 82484, 84910, 87336, 101892, 103105, 109170, 123726, 127365, 128520, 131004, 144347, 145560, 152838, 163755, 164968, 169820, 185589, 203784, 206210, 218340, 229257, 247452, 254730, 262008, 288694, 305676, 309315, 327510, 339640, 371178, 382095, 412420, 433041, 436680, 458514, 494904, 509460, 556767, 577388, 611352, 618630, 655020, 721735, 742356, 764190, 824840, 866082, 917028, 927945, 1018920, 1113534, 1146285, 1154776, 1237260, 1299123, 1310040, 1443470, 1484712, 1528380, 1732164, 1834056, 1855890, 2165205, 2227068, 2292570, 2474520, 2598246, 2783835, 2886940, 3056760, 3464328, 3711780, 3897369, 4330410, 4454136, 4585140, 5196492, 5567670, 5773880, 6495615, 7423560, 7794738, 8660820, 9170280, 10392984, 11135340, 12991230, 15589476, 17321640, 19486845, 22270680, 25982460, 31178952, 38973690, 51964920, 77947380, 155894760]

約数ペア:

[(1, 155894760), (2, 77947380), (3, 51964920), (4, 38973690), (5, 31178952), (6, 25982460), (7, 22270680), (8, 19486845), (9, 17321640), (10, 15589476), (12, 12991230), (14, 11135340), (15, 10392984), (17, 9170280), (18, 8660820), (20, 7794738), (21, 7423560), (24, 6495615), (27, 5773880), (28, 5567670), (30, 5196492), (34, 4585140), (35, 4454136), (36, 4330410), (40, 3897369), (42, 3711780), (45, 3464328), (51, 3056760), (54, 2886940), (56, 2783835), (60, 2598246), (63, 2474520), (68, 2292570), (70, 2227068), (72, 2165205), (84, 1855890), (85, 1834056), (90, 1732164), (102, 1528380), (105, 1484712), (108, 1443470), (119, 1310040), (120, 1299123), (126, 1237260), (135, 1154776), (136, 1146285), (140, 1113534), (153, 1018920), (168, 927945), (170, 917028), (180, 866082), (189, 824840), (204, 764190), (210, 742356), (216, 721735), (238, 655020), (252, 618630), (255, 611352), (270, 577388), (280, 556767), (306, 509460), (315, 494904), (340, 458514), (357, 436680), (360, 433041), (378, 412420), (408, 382095), (420, 371178), (459, 339640), (476, 327510), (504, 309315), (510, 305676), (540, 288694), (595, 262008), (612, 254730), (630, 247452), (680, 229257), (714, 218340), (756, 206210), (765, 203784), (840, 185589), (918, 169820), (945, 164968), (952, 163755), (1020, 152838), (1071, 145560), (1080, 144347), (1190, 131004), (1213, 128520), (1224, 127365), (1260, 123726), (1428, 109170), (1512, 103105), (1530, 101892), (1785, 87336), (1836, 84910), (1890, 82484), (2040, 76419), (2142, 72780), (2295, 67928), (2380, 65502), (2426, 64260), (2520, 61863), (2856, 54585), (3060, 50946), (3213, 48520), (3570, 43668), (3639, 42840), (3672, 42455), (3780, 41242), (4284, 36390), (4590, 33964), (4760, 32751), (4852, 32130), (5355, 29112), (6065, 25704), (6120, 25473), (6426, 24260), (7140, 21834), (7278, 21420), (7560, 20621), (8491, 18360), (8568, 18195), (9180, 16982), (9704, 16065), (10710, 14556), (10917, 14280), (12130, 12852)]