428812920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 256

約数和(自身を含む): 1521331200

約数和(自身を除く): 1092518280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 61, 69, 72, 90, 92, 108, 115, 120, 122, 135, 138, 180, 183, 184, 207, 216, 230, 244, 270, 276, 283, 305, 345, 360, 366, 414, 460, 488, 540, 549, 552, 566, 610, 621, 690, 732, 828, 849, 915, 920, 1035, 1080, 1098, 1132, 1220, 1242, 1380, 1403, 1415, 1464, 1647, 1656, 1698, 1830, 2070, 2196, 2264, 2440, 2484, 2547, 2745, 2760, 2806, 2830, 3105, 3294, 3396, 3660, 4140, 4209, 4245, 4392, 4968, 5094, 5490, 5612, 5660, 6210, 6509, 6588, 6792, 7015, 7320, 7641, 8235, 8280, 8418, 8490, 10188, 10980, 11224, 11320, 12420, 12627, 12735, 13018, 13176, 14030, 15282, 16470, 16836, 16980, 17263, 19527, 20376, 21045, 21960, 24840, 25254, 25470, 26036, 28060, 30564, 32545, 32940, 33672, 33960, 34526, 37881, 38205, 39054, 42090, 50508, 50940, 51789, 52072, 56120, 58581, 61128, 63135, 65090, 65880, 69052, 75762, 76410, 78108, 84180, 86315, 97635, 101016, 101880, 103578, 117162, 126270, 130180, 138104, 151524, 152820, 155367, 156216, 168360, 172630, 175743, 189405, 195270, 207156, 234324, 252540, 258945, 260360, 292905, 303048, 305640, 310734, 345260, 351486, 378810, 390540, 397049, 414312, 466101, 468648, 505080, 517890, 585810, 621468, 690520, 702972, 757620, 776835, 781080, 794098, 878715, 932202, 1035780, 1171620, 1191147, 1242936, 1405944, 1515240, 1553670, 1588196, 1757430, 1864404, 1985245, 2071560, 2330505, 2343240, 2382294, 3107340, 3176392, 3514860, 3573441, 3728808, 3970490, 4661010, 4764588, 5955735, 6214680, 7029720, 7146882, 7940980, 9322020, 9529176, 10720323, 11911470, 14293764, 15881960, 17867205, 18644040, 21440646, 23822940, 28587528, 35734410, 42881292, 47645880, 53601615, 71468820, 85762584, 107203230, 142937640, 214406460, 428812920]

約数ペア:

[(1, 428812920), (2, 214406460), (3, 142937640), (4, 107203230), (5, 85762584), (6, 71468820), (8, 53601615), (9, 47645880), (10, 42881292), (12, 35734410), (15, 28587528), (18, 23822940), (20, 21440646), (23, 18644040), (24, 17867205), (27, 15881960), (30, 14293764), (36, 11911470), (40, 10720323), (45, 9529176), (46, 9322020), (54, 7940980), (60, 7146882), (61, 7029720), (69, 6214680), (72, 5955735), (90, 4764588), (92, 4661010), (108, 3970490), (115, 3728808), (120, 3573441), (122, 3514860), (135, 3176392), (138, 3107340), (180, 2382294), (183, 2343240), (184, 2330505), (207, 2071560), (216, 1985245), (230, 1864404), (244, 1757430), (270, 1588196), (276, 1553670), (283, 1515240), (305, 1405944), (345, 1242936), (360, 1191147), (366, 1171620), (414, 1035780), (460, 932202), (488, 878715), (540, 794098), (549, 781080), (552, 776835), (566, 757620), (610, 702972), (621, 690520), (690, 621468), (732, 585810), (828, 517890), (849, 505080), (915, 468648), (920, 466101), (1035, 414312), (1080, 397049), (1098, 390540), (1132, 378810), (1220, 351486), (1242, 345260), (1380, 310734), (1403, 305640), (1415, 303048), (1464, 292905), (1647, 260360), (1656, 258945), (1698, 252540), (1830, 234324), (2070, 207156), (2196, 195270), (2264, 189405), (2440, 175743), (2484, 172630), (2547, 168360), (2745, 156216), (2760, 155367), (2806, 152820), (2830, 151524), (3105, 138104), (3294, 130180), (3396, 126270), (3660, 117162), (4140, 103578), (4209, 101880), (4245, 101016), (4392, 97635), (4968, 86315), (5094, 84180), (5490, 78108), (5612, 76410), (5660, 75762), (6210, 69052), (6509, 65880), (6588, 65090), (6792, 63135), (7015, 61128), (7320, 58581), (7641, 56120), (8235, 52072), (8280, 51789), (8418, 50940), (8490, 50508), (10188, 42090), (10980, 39054), (11224, 38205), (11320, 37881), (12420, 34526), (12627, 33960), (12735, 33672), (13018, 32940), (13176, 32545), (14030, 30564), (15282, 28060), (16470, 26036), (16836, 25470), (16980, 25254), (17263, 24840), (19527, 21960), (20376, 21045)]