344237640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 1139927040

約数和(自身を除く): 795689400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 41, 60, 61, 62, 74, 82, 93, 111, 120, 122, 123, 124, 148, 155, 164, 183, 185, 186, 205, 222, 244, 246, 248, 296, 305, 310, 328, 366, 370, 372, 410, 444, 465, 488, 492, 555, 610, 615, 620, 732, 740, 744, 820, 888, 915, 930, 984, 1110, 1147, 1220, 1230, 1240, 1271, 1464, 1480, 1517, 1640, 1830, 1860, 1891, 2220, 2257, 2294, 2440, 2460, 2501, 2542, 3034, 3441, 3660, 3720, 3782, 3813, 4440, 4514, 4551, 4588, 4920, 5002, 5084, 5673, 5735, 6068, 6355, 6771, 6882, 7320, 7503, 7564, 7585, 7626, 9028, 9102, 9176, 9455, 10004, 10168, 11285, 11346, 11470, 12136, 12505, 12710, 13542, 13764, 15006, 15128, 15170, 15252, 17205, 18056, 18204, 18910, 19065, 20008, 22570, 22692, 22755, 22940, 25010, 25420, 27084, 27528, 28365, 30012, 30340, 30504, 33855, 34410, 36408, 37515, 37820, 38130, 45140, 45384, 45510, 45880, 47027, 50020, 50840, 54168, 56730, 60024, 60680, 67710, 68820, 69967, 75030, 75640, 76260, 77531, 90280, 91020, 92537, 94054, 100040, 113460, 135420, 137640, 139934, 141081, 150060, 152520, 155062, 182040, 185074, 188108, 209901, 226920, 232593, 235135, 270840, 277611, 279868, 282162, 300120, 310124, 349835, 370148, 376216, 387655, 419802, 462685, 465186, 470270, 555222, 559736, 564324, 620248, 699670, 705405, 740296, 775310, 839604, 925370, 930372, 940540, 1049505, 1110444, 1128648, 1162965, 1388055, 1399340, 1410810, 1550620, 1679208, 1850740, 1860744, 1881080, 2099010, 2220888, 2325930, 2776110, 2798680, 2821620, 2868647, 3101240, 3701480, 4198020, 4651860, 5552220, 5643240, 5737294, 8396040, 8605941, 9303720, 11104440, 11474588, 14343235, 17211882, 22949176, 28686470, 34423764, 43029705, 57372940, 68847528, 86059410, 114745880, 172118820, 344237640]

約数ペア:

[(1, 344237640), (2, 172118820), (3, 114745880), (4, 86059410), (5, 68847528), (6, 57372940), (8, 43029705), (10, 34423764), (12, 28686470), (15, 22949176), (20, 17211882), (24, 14343235), (30, 11474588), (31, 11104440), (37, 9303720), (40, 8605941), (41, 8396040), (60, 5737294), (61, 5643240), (62, 5552220), (74, 4651860), (82, 4198020), (93, 3701480), (111, 3101240), (120, 2868647), (122, 2821620), (123, 2798680), (124, 2776110), (148, 2325930), (155, 2220888), (164, 2099010), (183, 1881080), (185, 1860744), (186, 1850740), (205, 1679208), (222, 1550620), (244, 1410810), (246, 1399340), (248, 1388055), (296, 1162965), (305, 1128648), (310, 1110444), (328, 1049505), (366, 940540), (370, 930372), (372, 925370), (410, 839604), (444, 775310), (465, 740296), (488, 705405), (492, 699670), (555, 620248), (610, 564324), (615, 559736), (620, 555222), (732, 470270), (740, 465186), (744, 462685), (820, 419802), (888, 387655), (915, 376216), (930, 370148), (984, 349835), (1110, 310124), (1147, 300120), (1220, 282162), (1230, 279868), (1240, 277611), (1271, 270840), (1464, 235135), (1480, 232593), (1517, 226920), (1640, 209901), (1830, 188108), (1860, 185074), (1891, 182040), (2220, 155062), (2257, 152520), (2294, 150060), (2440, 141081), (2460, 139934), (2501, 137640), (2542, 135420), (3034, 113460), (3441, 100040), (3660, 94054), (3720, 92537), (3782, 91020), (3813, 90280), (4440, 77531), (4514, 76260), (4551, 75640), (4588, 75030), (4920, 69967), (5002, 68820), (5084, 67710), (5673, 60680), (5735, 60024), (6068, 56730), (6355, 54168), (6771, 50840), (6882, 50020), (7320, 47027), (7503, 45880), (7564, 45510), (7585, 45384), (7626, 45140), (9028, 38130), (9102, 37820), (9176, 37515), (9455, 36408), (10004, 34410), (10168, 33855), (11285, 30504), (11346, 30340), (11470, 30012), (12136, 28365), (12505, 27528), (12710, 27084), (13542, 25420), (13764, 25010), (15006, 22940), (15128, 22755), (15170, 22692), (15252, 22570), (17205, 20008), (18056, 19065), (18204, 18910)]