122990640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 160

約数和(自身を含む): 401498112

約数和(自身を除く): 278507472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 271, 305, 310, 366, 372, 465, 488, 496, 542, 610, 620, 732, 744, 813, 915, 930, 976, 1084, 1220, 1240, 1355, 1464, 1488, 1626, 1830, 1860, 1891, 2168, 2440, 2480, 2710, 2928, 3252, 3660, 3720, 3782, 4065, 4336, 4880, 5420, 5673, 6504, 7320, 7440, 7564, 8130, 8401, 9455, 10840, 11346, 13008, 14640, 15128, 16260, 16531, 16802, 18910, 21680, 22692, 25203, 28365, 30256, 32520, 33062, 33604, 37820, 42005, 45384, 49593, 50406, 56730, 65040, 66124, 67208, 75640, 82655, 84010, 90768, 99186, 100812, 113460, 126015, 132248, 134416, 151280, 165310, 168020, 198372, 201624, 226920, 247965, 252030, 264496, 330620, 336040, 396744, 403248, 453840, 495930, 504060, 512461, 661240, 672080, 793488, 991860, 1008120, 1024922, 1322480, 1537383, 1983720, 2016240, 2049844, 2562305, 3074766, 3967440, 4099688, 5124610, 6149532, 7686915, 8199376, 10249220, 12299064, 15373830, 20498440, 24598128, 30747660, 40996880, 61495320, 122990640]

約数ペア:

[(1, 122990640), (2, 61495320), (3, 40996880), (4, 30747660), (5, 24598128), (6, 20498440), (8, 15373830), (10, 12299064), (12, 10249220), (15, 8199376), (16, 7686915), (20, 6149532), (24, 5124610), (30, 4099688), (31, 3967440), (40, 3074766), (48, 2562305), (60, 2049844), (61, 2016240), (62, 1983720), (80, 1537383), (93, 1322480), (120, 1024922), (122, 1008120), (124, 991860), (155, 793488), (183, 672080), (186, 661240), (240, 512461), (244, 504060), (248, 495930), (271, 453840), (305, 403248), (310, 396744), (366, 336040), (372, 330620), (465, 264496), (488, 252030), (496, 247965), (542, 226920), (610, 201624), (620, 198372), (732, 168020), (744, 165310), (813, 151280), (915, 134416), (930, 132248), (976, 126015), (1084, 113460), (1220, 100812), (1240, 99186), (1355, 90768), (1464, 84010), (1488, 82655), (1626, 75640), (1830, 67208), (1860, 66124), (1891, 65040), (2168, 56730), (2440, 50406), (2480, 49593), (2710, 45384), (2928, 42005), (3252, 37820), (3660, 33604), (3720, 33062), (3782, 32520), (4065, 30256), (4336, 28365), (4880, 25203), (5420, 22692), (5673, 21680), (6504, 18910), (7320, 16802), (7440, 16531), (7564, 16260), (8130, 15128), (8401, 14640), (9455, 13008), (10840, 11346)]