312946740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 1056730752

約数和(自身を除く): 743784012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 37, 45, 46, 54, 60, 69, 74, 81, 90, 92, 108, 111, 115, 135, 138, 148, 162, 180, 185, 207, 222, 227, 230, 270, 276, 324, 333, 345, 370, 405, 414, 444, 454, 460, 540, 555, 621, 666, 681, 690, 740, 810, 828, 851, 908, 999, 1035, 1110, 1135, 1242, 1332, 1362, 1380, 1620, 1665, 1702, 1863, 1998, 2043, 2070, 2220, 2270, 2484, 2553, 2724, 2997, 3105, 3330, 3404, 3405, 3726, 3996, 4086, 4140, 4255, 4540, 4995, 5106, 5221, 5994, 6129, 6210, 6660, 6810, 7452, 7659, 8172, 8399, 8510, 9315, 9990, 10212, 10215, 10442, 11988, 12258, 12420, 12765, 13620, 14985, 15318, 15663, 16798, 17020, 18387, 18630, 19980, 20430, 20884, 22977, 24516, 25197, 25530, 26105, 29970, 30636, 30645, 31326, 33596, 36774, 37260, 38295, 40860, 41995, 45954, 46989, 50394, 51060, 52210, 59940, 61290, 62652, 68931, 73548, 75591, 76590, 78315, 83990, 91908, 91935, 93978, 100788, 104420, 114885, 122580, 125985, 137862, 140967, 151182, 153180, 156630, 167980, 183870, 187956, 193177, 226773, 229770, 234945, 251970, 275724, 281934, 302364, 313260, 344655, 367740, 377955, 386354, 422901, 453546, 459540, 469890, 503940, 563868, 579531, 680319, 689310, 704835, 755910, 772708, 845802, 907092, 939780, 965885, 1133865, 1159062, 1360638, 1378620, 1409670, 1511820, 1691604, 1738593, 1931770, 2114505, 2267730, 2318124, 2721276, 2819340, 2897655, 3401595, 3477186, 3863540, 4229010, 4535460, 5215779, 5795310, 6803190, 6954372, 8458020, 8692965, 10431558, 11590620, 13606380, 15647337, 17385930, 20863116, 26078895, 31294674, 34771860, 52157790, 62589348, 78236685, 104315580, 156473370, 312946740]

約数ペア:

[(1, 312946740), (2, 156473370), (3, 104315580), (4, 78236685), (5, 62589348), (6, 52157790), (9, 34771860), (10, 31294674), (12, 26078895), (15, 20863116), (18, 17385930), (20, 15647337), (23, 13606380), (27, 11590620), (30, 10431558), (36, 8692965), (37, 8458020), (45, 6954372), (46, 6803190), (54, 5795310), (60, 5215779), (69, 4535460), (74, 4229010), (81, 3863540), (90, 3477186), (92, 3401595), (108, 2897655), (111, 2819340), (115, 2721276), (135, 2318124), (138, 2267730), (148, 2114505), (162, 1931770), (180, 1738593), (185, 1691604), (207, 1511820), (222, 1409670), (227, 1378620), (230, 1360638), (270, 1159062), (276, 1133865), (324, 965885), (333, 939780), (345, 907092), (370, 845802), (405, 772708), (414, 755910), (444, 704835), (454, 689310), (460, 680319), (540, 579531), (555, 563868), (621, 503940), (666, 469890), (681, 459540), (690, 453546), (740, 422901), (810, 386354), (828, 377955), (851, 367740), (908, 344655), (999, 313260), (1035, 302364), (1110, 281934), (1135, 275724), (1242, 251970), (1332, 234945), (1362, 229770), (1380, 226773), (1620, 193177), (1665, 187956), (1702, 183870), (1863, 167980), (1998, 156630), (2043, 153180), (2070, 151182), (2220, 140967), (2270, 137862), (2484, 125985), (2553, 122580), (2724, 114885), (2997, 104420), (3105, 100788), (3330, 93978), (3404, 91935), (3405, 91908), (3726, 83990), (3996, 78315), (4086, 76590), (4140, 75591), (4255, 73548), (4540, 68931), (4995, 62652), (5106, 61290), (5221, 59940), (5994, 52210), (6129, 51060), (6210, 50394), (6660, 46989), (6810, 45954), (7452, 41995), (7659, 40860), (8172, 38295), (8399, 37260), (8510, 36774), (9315, 33596), (9990, 31326), (10212, 30645), (10215, 30636), (10442, 29970), (11988, 26105), (12258, 25530), (12420, 25197), (12765, 24516), (13620, 22977), (14985, 20884), (15318, 20430), (15663, 19980), (16798, 18630), (17020, 18387)]