313914960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7690

約数の個数: 160

約数和(自身を含む): 1138320000

約数和(自身を除く): 824405040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 7649, 8208, 10260, 13680, 15298, 20520, 22947, 30596, 38245, 41040, 45894, 61192, 68841, 76490, 91788, 114735, 122384, 137682, 145331, 152980, 183576, 206523, 229470, 275364, 290662, 305960, 344205, 367152, 413046, 435993, 458940, 550728, 581324, 611920, 688410, 726655, 826092, 871986, 917880, 1032615, 1101456, 1162648, 1307979, 1376820, 1453310, 1652184, 1743972, 1835760, 2065230, 2179965, 2325296, 2615958, 2753640, 2906620, 3304368, 3487944, 3923937, 4130460, 4359930, 5231916, 5507280, 5813240, 6539895, 6975888, 7847874, 8260920, 8719860, 10463832, 11626480, 13079790, 15695748, 16521840, 17439720, 19619685, 20927664, 26159580, 31391496, 34879440, 39239370, 52319160, 62782992, 78478740, 104638320, 156957480, 313914960]

約数ペア:

[(1, 313914960), (2, 156957480), (3, 104638320), (4, 78478740), (5, 62782992), (6, 52319160), (8, 39239370), (9, 34879440), (10, 31391496), (12, 26159580), (15, 20927664), (16, 19619685), (18, 17439720), (19, 16521840), (20, 15695748), (24, 13079790), (27, 11626480), (30, 10463832), (36, 8719860), (38, 8260920), (40, 7847874), (45, 6975888), (48, 6539895), (54, 5813240), (57, 5507280), (60, 5231916), (72, 4359930), (76, 4130460), (80, 3923937), (90, 3487944), (95, 3304368), (108, 2906620), (114, 2753640), (120, 2615958), (135, 2325296), (144, 2179965), (152, 2065230), (171, 1835760), (180, 1743972), (190, 1652184), (216, 1453310), (228, 1376820), (240, 1307979), (270, 1162648), (285, 1101456), (304, 1032615), (342, 917880), (360, 871986), (380, 826092), (432, 726655), (456, 688410), (513, 611920), (540, 581324), (570, 550728), (684, 458940), (720, 435993), (760, 413046), (855, 367152), (912, 344205), (1026, 305960), (1080, 290662), (1140, 275364), (1368, 229470), (1520, 206523), (1710, 183576), (2052, 152980), (2160, 145331), (2280, 137682), (2565, 122384), (2736, 114735), (3420, 91788), (4104, 76490), (4560, 68841), (5130, 61192), (6840, 45894), (7649, 41040), (8208, 38245), (10260, 30596), (13680, 22947), (15298, 20520)]