401363820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 288

約数和(自身を含む): 1479389184

約数和(自身を除く): 1078025364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 31, 33, 36, 39, 44, 45, 52, 55, 60, 62, 65, 66, 78, 90, 93, 99, 110, 117, 124, 130, 132, 143, 155, 156, 165, 180, 186, 195, 198, 220, 234, 260, 279, 286, 310, 330, 341, 372, 390, 396, 403, 429, 465, 468, 495, 503, 558, 572, 585, 620, 660, 682, 715, 780, 806, 858, 930, 990, 1006, 1023, 1116, 1170, 1209, 1287, 1364, 1395, 1430, 1509, 1612, 1705, 1716, 1860, 1980, 2012, 2015, 2046, 2145, 2340, 2418, 2515, 2574, 2790, 2860, 3018, 3069, 3410, 3627, 4030, 4092, 4290, 4433, 4527, 4836, 5030, 5115, 5148, 5533, 5580, 6036, 6045, 6138, 6435, 6539, 6820, 7254, 7545, 8060, 8580, 8866, 9054, 10060, 10230, 11066, 12090, 12276, 12870, 13078, 13299, 14508, 15090, 15345, 15593, 16599, 17732, 18108, 18135, 19617, 20460, 22132, 22165, 22635, 24180, 25740, 26156, 26598, 27665, 30180, 30690, 31186, 32695, 33198, 36270, 39234, 39897, 44330, 45270, 46779, 49797, 53196, 55330, 58851, 61380, 62372, 65390, 66396, 66495, 71929, 72540, 77965, 78468, 79794, 82995, 88660, 90540, 93558, 98085, 99594, 110660, 117702, 130780, 132990, 140337, 143858, 155930, 159588, 165990, 171523, 187116, 196170, 199188, 199485, 202709, 215787, 233895, 235404, 248985, 265980, 280674, 287716, 294255, 311860, 331980, 343046, 359645, 392340, 398970, 405418, 431574, 467790, 497970, 514569, 561348, 588510, 608127, 647361, 686092, 701685, 719290, 797940, 810836, 857615, 863148, 935580, 995940, 1013545, 1029138, 1078935, 1177020, 1216254, 1294722, 1403370, 1438580, 1543707, 1715230, 1824381, 2027090, 2058276, 2157870, 2229799, 2432508, 2572845, 2589444, 2806740, 3040635, 3087414, 3236805, 3430460, 3648762, 4054180, 4315740, 4459598, 5145690, 6081270, 6174828, 6473610, 6689397, 7297524, 7718535, 8919196, 9121905, 10291380, 11148995, 12162540, 12947220, 13378794, 15437070, 18243810, 20068191, 22297990, 26757588, 30874140, 33446985, 36487620, 40136382, 44595980, 66893970, 80272764, 100340955, 133787940, 200681910, 401363820]

約数ペア:

[(1, 401363820), (2, 200681910), (3, 133787940), (4, 100340955), (5, 80272764), (6, 66893970), (9, 44595980), (10, 40136382), (11, 36487620), (12, 33446985), (13, 30874140), (15, 26757588), (18, 22297990), (20, 20068191), (22, 18243810), (26, 15437070), (30, 13378794), (31, 12947220), (33, 12162540), (36, 11148995), (39, 10291380), (44, 9121905), (45, 8919196), (52, 7718535), (55, 7297524), (60, 6689397), (62, 6473610), (65, 6174828), (66, 6081270), (78, 5145690), (90, 4459598), (93, 4315740), (99, 4054180), (110, 3648762), (117, 3430460), (124, 3236805), (130, 3087414), (132, 3040635), (143, 2806740), (155, 2589444), (156, 2572845), (165, 2432508), (180, 2229799), (186, 2157870), (195, 2058276), (198, 2027090), (220, 1824381), (234, 1715230), (260, 1543707), (279, 1438580), (286, 1403370), (310, 1294722), (330, 1216254), (341, 1177020), (372, 1078935), (390, 1029138), (396, 1013545), (403, 995940), (429, 935580), (465, 863148), (468, 857615), (495, 810836), (503, 797940), (558, 719290), (572, 701685), (585, 686092), (620, 647361), (660, 608127), (682, 588510), (715, 561348), (780, 514569), (806, 497970), (858, 467790), (930, 431574), (990, 405418), (1006, 398970), (1023, 392340), (1116, 359645), (1170, 343046), (1209, 331980), (1287, 311860), (1364, 294255), (1395, 287716), (1430, 280674), (1509, 265980), (1612, 248985), (1705, 235404), (1716, 233895), (1860, 215787), (1980, 202709), (2012, 199485), (2015, 199188), (2046, 196170), (2145, 187116), (2340, 171523), (2418, 165990), (2515, 159588), (2574, 155930), (2790, 143858), (2860, 140337), (3018, 132990), (3069, 130780), (3410, 117702), (3627, 110660), (4030, 99594), (4092, 98085), (4290, 93558), (4433, 90540), (4527, 88660), (4836, 82995), (5030, 79794), (5115, 78468), (5148, 77965), (5533, 72540), (5580, 71929), (6036, 66495), (6045, 66396), (6138, 65390), (6435, 62372), (6539, 61380), (6820, 58851), (7254, 55330), (7545, 53196), (8060, 49797), (8580, 46779), (8866, 45270), (9054, 44330), (10060, 39897), (10230, 39234), (11066, 36270), (12090, 33198), (12276, 32695), (12870, 31186), (13078, 30690), (13299, 30180), (14508, 27665), (15090, 26598), (15345, 26156), (15593, 25740), (16599, 24180), (17732, 22635), (18108, 22165), (18135, 22132), (19617, 20460)]