258940080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:728

約数の個数: 240

約数和(自身を含む): 1007435520

約数和(自身を除く): 748495440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 83, 84, 90, 105, 112, 120, 126, 140, 144, 166, 168, 180, 210, 240, 249, 252, 280, 315, 332, 336, 360, 415, 420, 498, 504, 560, 581, 619, 630, 664, 720, 747, 830, 840, 996, 1008, 1162, 1238, 1245, 1260, 1328, 1494, 1660, 1680, 1743, 1857, 1992, 2324, 2476, 2490, 2520, 2905, 2988, 3095, 3320, 3486, 3714, 3735, 3984, 4333, 4648, 4952, 4980, 5040, 5229, 5571, 5810, 5976, 6190, 6640, 6972, 7428, 7470, 8666, 8715, 9285, 9296, 9904, 9960, 10458, 11142, 11620, 11952, 12380, 12999, 13944, 14856, 14940, 17332, 17430, 18570, 19920, 20916, 21665, 22284, 23240, 24760, 25998, 26145, 27855, 27888, 29712, 29880, 34664, 34860, 37140, 38997, 41832, 43330, 44568, 46480, 49520, 51377, 51996, 52290, 55710, 59760, 64995, 69328, 69720, 74280, 77994, 83664, 86660, 89136, 102754, 103992, 104580, 111420, 129990, 139440, 148560, 154131, 155988, 173320, 194985, 205508, 207984, 209160, 222840, 256885, 259980, 308262, 311976, 346640, 359639, 389970, 411016, 418320, 445680, 462393, 513770, 519960, 616524, 623952, 719278, 770655, 779940, 822032, 924786, 1027540, 1039920, 1078917, 1233048, 1438556, 1541310, 1559880, 1798195, 1849572, 2055080, 2157834, 2311965, 2466096, 2877112, 3082620, 3119760, 3236751, 3596390, 3699144, 4110160, 4315668, 4623930, 5394585, 5754224, 6165240, 6473502, 7192780, 7398288, 8631336, 9247860, 10789170, 12330480, 12947004, 14385560, 16183755, 17262672, 18495720, 21578340, 25894008, 28771120, 32367510, 36991440, 43156680, 51788016, 64735020, 86313360, 129470040, 258940080]

約数ペア:

[(1, 258940080), (2, 129470040), (3, 86313360), (4, 64735020), (5, 51788016), (6, 43156680), (7, 36991440), (8, 32367510), (9, 28771120), (10, 25894008), (12, 21578340), (14, 18495720), (15, 17262672), (16, 16183755), (18, 14385560), (20, 12947004), (21, 12330480), (24, 10789170), (28, 9247860), (30, 8631336), (35, 7398288), (36, 7192780), (40, 6473502), (42, 6165240), (45, 5754224), (48, 5394585), (56, 4623930), (60, 4315668), (63, 4110160), (70, 3699144), (72, 3596390), (80, 3236751), (83, 3119760), (84, 3082620), (90, 2877112), (105, 2466096), (112, 2311965), (120, 2157834), (126, 2055080), (140, 1849572), (144, 1798195), (166, 1559880), (168, 1541310), (180, 1438556), (210, 1233048), (240, 1078917), (249, 1039920), (252, 1027540), (280, 924786), (315, 822032), (332, 779940), (336, 770655), (360, 719278), (415, 623952), (420, 616524), (498, 519960), (504, 513770), (560, 462393), (581, 445680), (619, 418320), (630, 411016), (664, 389970), (720, 359639), (747, 346640), (830, 311976), (840, 308262), (996, 259980), (1008, 256885), (1162, 222840), (1238, 209160), (1245, 207984), (1260, 205508), (1328, 194985), (1494, 173320), (1660, 155988), (1680, 154131), (1743, 148560), (1857, 139440), (1992, 129990), (2324, 111420), (2476, 104580), (2490, 103992), (2520, 102754), (2905, 89136), (2988, 86660), (3095, 83664), (3320, 77994), (3486, 74280), (3714, 69720), (3735, 69328), (3984, 64995), (4333, 59760), (4648, 55710), (4952, 52290), (4980, 51996), (5040, 51377), (5229, 49520), (5571, 46480), (5810, 44568), (5976, 43330), (6190, 41832), (6640, 38997), (6972, 37140), (7428, 34860), (7470, 34664), (8666, 29880), (8715, 29712), (9285, 27888), (9296, 27855), (9904, 26145), (9960, 25998), (10458, 24760), (11142, 23240), (11620, 22284), (11952, 21665), (12380, 20916), (12999, 19920), (13944, 18570), (14856, 17430), (14940, 17332)]