312961740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 1139798016

約数和(自身を除く): 826836276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 43, 52, 60, 62, 65, 70, 78, 84, 86, 91, 93, 105, 124, 129, 130, 140, 155, 156, 172, 182, 186, 195, 210, 215, 217, 258, 260, 273, 301, 310, 364, 372, 390, 403, 420, 430, 434, 455, 465, 516, 546, 559, 602, 620, 645, 651, 780, 806, 860, 868, 903, 910, 930, 1085, 1092, 1118, 1204, 1209, 1290, 1302, 1333, 1365, 1505, 1612, 1677, 1806, 1820, 1849, 1860, 2015, 2170, 2236, 2418, 2580, 2604, 2666, 2730, 2795, 2821, 3010, 3255, 3354, 3612, 3698, 3913, 3999, 4030, 4340, 4515, 4836, 5332, 5460, 5547, 5590, 5642, 6020, 6045, 6510, 6665, 6708, 7396, 7826, 7998, 8060, 8385, 8463, 9030, 9245, 9331, 11094, 11180, 11284, 11739, 12090, 12943, 13020, 13330, 14105, 15652, 15996, 16770, 16926, 17329, 18060, 18490, 18662, 19565, 19995, 22188, 23478, 24037, 24180, 25886, 26660, 27735, 27993, 28210, 33540, 33852, 34658, 36980, 37324, 38829, 39130, 39990, 42315, 46655, 46956, 48074, 51772, 51987, 55470, 55986, 56420, 57319, 58695, 64715, 69316, 72111, 77658, 78260, 79980, 84630, 86645, 93310, 96148, 103974, 110940, 111972, 114638, 117390, 120185, 121303, 129430, 139965, 144222, 155316, 168259, 169260, 171957, 173290, 186620, 194145, 207948, 229276, 234780, 240370, 242606, 258860, 259935, 279930, 286595, 288444, 336518, 343914, 346580, 360555, 363909, 388290, 401233, 480740, 485212, 504777, 519870, 559860, 573190, 606515, 673036, 687828, 721110, 727818, 745147, 776580, 802466, 841295, 859785, 1009554, 1039740, 1146380, 1203699, 1213030, 1442220, 1455636, 1490294, 1604932, 1682590, 1719570, 1819545, 2006165, 2019108, 2235441, 2407398, 2426060, 2523885, 2980588, 3365180, 3439140, 3639090, 3725735, 4012330, 4470882, 4814796, 5047770, 5216029, 6018495, 7278180, 7451470, 8024660, 8941764, 10095540, 10432058, 11177205, 12036990, 14902940, 15648087, 20864116, 22354410, 24073980, 26080145, 31296174, 44708820, 52160290, 62592348, 78240435, 104320580, 156480870, 312961740]

約数ペア:

[(1, 312961740), (2, 156480870), (3, 104320580), (4, 78240435), (5, 62592348), (6, 52160290), (7, 44708820), (10, 31296174), (12, 26080145), (13, 24073980), (14, 22354410), (15, 20864116), (20, 15648087), (21, 14902940), (26, 12036990), (28, 11177205), (30, 10432058), (31, 10095540), (35, 8941764), (39, 8024660), (42, 7451470), (43, 7278180), (52, 6018495), (60, 5216029), (62, 5047770), (65, 4814796), (70, 4470882), (78, 4012330), (84, 3725735), (86, 3639090), (91, 3439140), (93, 3365180), (105, 2980588), (124, 2523885), (129, 2426060), (130, 2407398), (140, 2235441), (155, 2019108), (156, 2006165), (172, 1819545), (182, 1719570), (186, 1682590), (195, 1604932), (210, 1490294), (215, 1455636), (217, 1442220), (258, 1213030), (260, 1203699), (273, 1146380), (301, 1039740), (310, 1009554), (364, 859785), (372, 841295), (390, 802466), (403, 776580), (420, 745147), (430, 727818), (434, 721110), (455, 687828), (465, 673036), (516, 606515), (546, 573190), (559, 559860), (602, 519870), (620, 504777), (645, 485212), (651, 480740), (780, 401233), (806, 388290), (860, 363909), (868, 360555), (903, 346580), (910, 343914), (930, 336518), (1085, 288444), (1092, 286595), (1118, 279930), (1204, 259935), (1209, 258860), (1290, 242606), (1302, 240370), (1333, 234780), (1365, 229276), (1505, 207948), (1612, 194145), (1677, 186620), (1806, 173290), (1820, 171957), (1849, 169260), (1860, 168259), (2015, 155316), (2170, 144222), (2236, 139965), (2418, 129430), (2580, 121303), (2604, 120185), (2666, 117390), (2730, 114638), (2795, 111972), (2821, 110940), (3010, 103974), (3255, 96148), (3354, 93310), (3612, 86645), (3698, 84630), (3913, 79980), (3999, 78260), (4030, 77658), (4340, 72111), (4515, 69316), (4836, 64715), (5332, 58695), (5460, 57319), (5547, 56420), (5590, 55986), (5642, 55470), (6020, 51987), (6045, 51772), (6510, 48074), (6665, 46956), (6708, 46655), (7396, 42315), (7826, 39990), (7998, 39130), (8060, 38829), (8385, 37324), (8463, 36980), (9030, 34658), (9245, 33852), (9331, 33540), (11094, 28210), (11180, 27993), (11284, 27735), (11739, 26660), (12090, 25886), (12943, 24180), (13020, 24037), (13330, 23478), (14105, 22188), (15652, 19995), (15996, 19565), (16770, 18662), (16926, 18490), (17329, 18060)]