401491440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2216

約数の個数: 240

約数和(自身を含む): 1583345088

約数和(自身を除く): 1181853648

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, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2153, 2220, 2331, 2520, 2590, 2664, 2960, 3108, 3330, 3885, 4144, 4306, 4440, 4662, 5040, 5180, 5328, 6216, 6459, 6660, 7770, 8612, 8880, 9324, 10360, 10765, 11655, 12432, 12918, 13320, 15071, 15540, 17224, 18648, 19377, 20720, 21530, 23310, 25836, 26640, 30142, 31080, 32295, 34448, 37296, 38754, 43060, 45213, 46620, 51672, 60284, 62160, 64590, 75355, 77508, 79661, 86120, 90426, 93240, 96885, 103344, 120568, 129180, 135639, 150710, 155016, 159322, 172240, 180852, 186480, 193770, 226065, 238983, 241136, 258360, 271278, 301420, 310032, 318644, 361704, 387540, 398305, 452130, 477966, 516720, 542556, 557627, 602840, 637288, 678195, 716949, 723408, 775080, 796610, 904260, 955932, 1085112, 1115254, 1194915, 1205680, 1274576, 1356390, 1433898, 1550160, 1593220, 1672881, 1808520, 1911864, 2170224, 2230508, 2389830, 2712780, 2788135, 2867796, 3186440, 3345762, 3584745, 3617040, 3823728, 4461016, 4779660, 5018643, 5425560, 5576270, 5735592, 6372880, 6691524, 7169490, 8364405, 8922032, 9559320, 10037286, 10851120, 11152540, 11471184, 13383048, 14338980, 16728810, 19118640, 20074572, 22305080, 25093215, 26766096, 28677960, 33457620, 40149144, 44610160, 50186430, 57355920, 66915240, 80298288, 100372860, 133830480, 200745720, 401491440]

約数ペア:

[(1, 401491440), (2, 200745720), (3, 133830480), (4, 100372860), (5, 80298288), (6, 66915240), (7, 57355920), (8, 50186430), (9, 44610160), (10, 40149144), (12, 33457620), (14, 28677960), (15, 26766096), (16, 25093215), (18, 22305080), (20, 20074572), (21, 19118640), (24, 16728810), (28, 14338980), (30, 13383048), (35, 11471184), (36, 11152540), (37, 10851120), (40, 10037286), (42, 9559320), (45, 8922032), (48, 8364405), (56, 7169490), (60, 6691524), (63, 6372880), (70, 5735592), (72, 5576270), (74, 5425560), (80, 5018643), (84, 4779660), (90, 4461016), (105, 3823728), (111, 3617040), (112, 3584745), (120, 3345762), (126, 3186440), (140, 2867796), (144, 2788135), (148, 2712780), (168, 2389830), (180, 2230508), (185, 2170224), (210, 1911864), (222, 1808520), (240, 1672881), (252, 1593220), (259, 1550160), (280, 1433898), (296, 1356390), (315, 1274576), (333, 1205680), (336, 1194915), (360, 1115254), (370, 1085112), (420, 955932), (444, 904260), (504, 796610), (518, 775080), (555, 723408), (560, 716949), (592, 678195), (630, 637288), (666, 602840), (720, 557627), (740, 542556), (777, 516720), (840, 477966), (888, 452130), (1008, 398305), (1036, 387540), (1110, 361704), (1260, 318644), (1295, 310032), (1332, 301420), (1480, 271278), (1554, 258360), (1665, 241136), (1680, 238983), (1776, 226065), (2072, 193770), (2153, 186480), (2220, 180852), (2331, 172240), (2520, 159322), (2590, 155016), (2664, 150710), (2960, 135639), (3108, 129180), (3330, 120568), (3885, 103344), (4144, 96885), (4306, 93240), (4440, 90426), (4662, 86120), (5040, 79661), (5180, 77508), (5328, 75355), (6216, 64590), (6459, 62160), (6660, 60284), (7770, 51672), (8612, 46620), (8880, 45213), (9324, 43060), (10360, 38754), (10765, 37296), (11655, 34448), (12432, 32295), (12918, 31080), (13320, 30142), (15071, 26640), (15540, 25836), (17224, 23310), (18648, 21530), (19377, 20720)]