423973980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 1468051200

約数和(自身を除く): 1044077220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 43, 45, 54, 57, 60, 62, 76, 86, 90, 93, 95, 108, 114, 124, 129, 135, 155, 171, 172, 180, 186, 190, 215, 228, 258, 270, 279, 285, 310, 342, 372, 380, 387, 430, 465, 513, 516, 540, 558, 570, 589, 620, 645, 684, 774, 817, 837, 855, 860, 930, 961, 1026, 1116, 1140, 1161, 1178, 1290, 1333, 1395, 1548, 1634, 1674, 1710, 1767, 1860, 1922, 1935, 2052, 2322, 2356, 2451, 2565, 2580, 2666, 2790, 2883, 2945, 3268, 3348, 3420, 3534, 3844, 3870, 3999, 4085, 4185, 4644, 4805, 4902, 5130, 5301, 5332, 5580, 5766, 5805, 5890, 6665, 7068, 7353, 7740, 7998, 8170, 8370, 8649, 8835, 9610, 9804, 10260, 10602, 11532, 11610, 11780, 11997, 12255, 13330, 14415, 14706, 15903, 15996, 16340, 16740, 17298, 17670, 18259, 19220, 19995, 21204, 22059, 23220, 23994, 24510, 25327, 25947, 26505, 26660, 28830, 29412, 31806, 34596, 35340, 35991, 36518, 36765, 39990, 41323, 43245, 44118, 47988, 49020, 50654, 51894, 53010, 54777, 57660, 59985, 63612, 71982, 73036, 73530, 75981, 79515, 79980, 82646, 86490, 88236, 91295, 101308, 103788, 106020, 109554, 110295, 119970, 123969, 126635, 129735, 143964, 147060, 151962, 159030, 164331, 165292, 172980, 179955, 182590, 206615, 219108, 220590, 227943, 239940, 247938, 253270, 259470, 273885, 303924, 318060, 328662, 359910, 365180, 371907, 379905, 413230, 441180, 455886, 492993, 495876, 506540, 518940, 547770, 619845, 657324, 683829, 719820, 743814, 759810, 785137, 821655, 826460, 911772, 985986, 1095540, 1115721, 1139715, 1239690, 1367658, 1487628, 1519620, 1570274, 1643310, 1859535, 1971972, 2231442, 2279430, 2355411, 2464965, 2479380, 2735316, 3140548, 3286620, 3419145, 3719070, 3925685, 4462884, 4558860, 4710822, 4929930, 5578605, 6838290, 7066233, 7438140, 7851370, 9421644, 9859860, 11157210, 11777055, 13676580, 14132466, 15702740, 21198699, 22314420, 23554110, 28264932, 35331165, 42397398, 47108220, 70662330, 84794796, 105993495, 141324660, 211986990, 423973980]

約数ペア:

[(1, 423973980), (2, 211986990), (3, 141324660), (4, 105993495), (5, 84794796), (6, 70662330), (9, 47108220), (10, 42397398), (12, 35331165), (15, 28264932), (18, 23554110), (19, 22314420), (20, 21198699), (27, 15702740), (30, 14132466), (31, 13676580), (36, 11777055), (38, 11157210), (43, 9859860), (45, 9421644), (54, 7851370), (57, 7438140), (60, 7066233), (62, 6838290), (76, 5578605), (86, 4929930), (90, 4710822), (93, 4558860), (95, 4462884), (108, 3925685), (114, 3719070), (124, 3419145), (129, 3286620), (135, 3140548), (155, 2735316), (171, 2479380), (172, 2464965), (180, 2355411), (186, 2279430), (190, 2231442), (215, 1971972), (228, 1859535), (258, 1643310), (270, 1570274), (279, 1519620), (285, 1487628), (310, 1367658), (342, 1239690), (372, 1139715), (380, 1115721), (387, 1095540), (430, 985986), (465, 911772), (513, 826460), (516, 821655), (540, 785137), (558, 759810), (570, 743814), (589, 719820), (620, 683829), (645, 657324), (684, 619845), (774, 547770), (817, 518940), (837, 506540), (855, 495876), (860, 492993), (930, 455886), (961, 441180), (1026, 413230), (1116, 379905), (1140, 371907), (1161, 365180), (1178, 359910), (1290, 328662), (1333, 318060), (1395, 303924), (1548, 273885), (1634, 259470), (1674, 253270), (1710, 247938), (1767, 239940), (1860, 227943), (1922, 220590), (1935, 219108), (2052, 206615), (2322, 182590), (2356, 179955), (2451, 172980), (2565, 165292), (2580, 164331), (2666, 159030), (2790, 151962), (2883, 147060), (2945, 143964), (3268, 129735), (3348, 126635), (3420, 123969), (3534, 119970), (3844, 110295), (3870, 109554), (3999, 106020), (4085, 103788), (4185, 101308), (4644, 91295), (4805, 88236), (4902, 86490), (5130, 82646), (5301, 79980), (5332, 79515), (5580, 75981), (5766, 73530), (5805, 73036), (5890, 71982), (6665, 63612), (7068, 59985), (7353, 57660), (7740, 54777), (7998, 53010), (8170, 51894), (8370, 50654), (8649, 49020), (8835, 47988), (9610, 44118), (9804, 43245), (10260, 41323), (10602, 39990), (11532, 36765), (11610, 36518), (11780, 35991), (11997, 35340), (12255, 34596), (13330, 31806), (14415, 29412), (14706, 28830), (15903, 26660), (15996, 26505), (16340, 25947), (16740, 25327), (17298, 24510), (17670, 23994), (18259, 23220), (19220, 22059), (19995, 21204)]