972777520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 2770965504

約数和(自身を除く): 1798187984

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 169, 176, 208, 211, 220, 248, 260, 286, 310, 338, 341, 403, 422, 440, 496, 520, 572, 620, 676, 682, 715, 806, 844, 845, 880, 1040, 1055, 1144, 1240, 1352, 1364, 1430, 1612, 1688, 1690, 1705, 1859, 2015, 2110, 2288, 2321, 2480, 2704, 2728, 2743, 2860, 3224, 3376, 3380, 3410, 3718, 4030, 4220, 4433, 4642, 5239, 5456, 5486, 5720, 6448, 6541, 6760, 6820, 7436, 8060, 8440, 8866, 9284, 9295, 10478, 10972, 11440, 11605, 13082, 13520, 13640, 13715, 14872, 16120, 16880, 17732, 18568, 18590, 20956, 21944, 22165, 23210, 26164, 26195, 27280, 27430, 29744, 30173, 32240, 32705, 35464, 35659, 37136, 37180, 41912, 43888, 44330, 46420, 52328, 52390, 54860, 57629, 60346, 65410, 70928, 71318, 71951, 74360, 83824, 85033, 88660, 92840, 104656, 104780, 109720, 115258, 120692, 130820, 142636, 143902, 148720, 150865, 170066, 177320, 178295, 185680, 209560, 219440, 230516, 241384, 261640, 285272, 287804, 288145, 301730, 340132, 354640, 356590, 359755, 392249, 419120, 425165, 461032, 482768, 523280, 570544, 575608, 576290, 603460, 680264, 713180, 719510, 784498, 850330, 922064, 935363, 1105429, 1151216, 1152580, 1206920, 1360528, 1426360, 1439020, 1568996, 1700660, 1870726, 1961245, 2210858, 2305160, 2413840, 2852720, 2878040, 3137992, 3401320, 3741452, 3922490, 4421716, 4610320, 4676815, 5527145, 5756080, 6275984, 6802640, 7482904, 7844980, 8843432, 9353630, 11054290, 12159719, 14965808, 15689960, 17686864, 18707260, 22108580, 24319438, 31379920, 37414520, 44217160, 48638876, 60798595, 74829040, 88434320, 97277752, 121597190, 194555504, 243194380, 486388760, 972777520]

約数ペア:

[(1, 972777520), (2, 486388760), (4, 243194380), (5, 194555504), (8, 121597190), (10, 97277752), (11, 88434320), (13, 74829040), (16, 60798595), (20, 48638876), (22, 44217160), (26, 37414520), (31, 31379920), (40, 24319438), (44, 22108580), (52, 18707260), (55, 17686864), (62, 15689960), (65, 14965808), (80, 12159719), (88, 11054290), (104, 9353630), (110, 8843432), (124, 7844980), (130, 7482904), (143, 6802640), (155, 6275984), (169, 5756080), (176, 5527145), (208, 4676815), (211, 4610320), (220, 4421716), (248, 3922490), (260, 3741452), (286, 3401320), (310, 3137992), (338, 2878040), (341, 2852720), (403, 2413840), (422, 2305160), (440, 2210858), (496, 1961245), (520, 1870726), (572, 1700660), (620, 1568996), (676, 1439020), (682, 1426360), (715, 1360528), (806, 1206920), (844, 1152580), (845, 1151216), (880, 1105429), (1040, 935363), (1055, 922064), (1144, 850330), (1240, 784498), (1352, 719510), (1364, 713180), (1430, 680264), (1612, 603460), (1688, 576290), (1690, 575608), (1705, 570544), (1859, 523280), (2015, 482768), (2110, 461032), (2288, 425165), (2321, 419120), (2480, 392249), (2704, 359755), (2728, 356590), (2743, 354640), (2860, 340132), (3224, 301730), (3376, 288145), (3380, 287804), (3410, 285272), (3718, 261640), (4030, 241384), (4220, 230516), (4433, 219440), (4642, 209560), (5239, 185680), (5456, 178295), (5486, 177320), (5720, 170066), (6448, 150865), (6541, 148720), (6760, 143902), (6820, 142636), (7436, 130820), (8060, 120692), (8440, 115258), (8866, 109720), (9284, 104780), (9295, 104656), (10478, 92840), (10972, 88660), (11440, 85033), (11605, 83824), (13082, 74360), (13520, 71951), (13640, 71318), (13715, 70928), (14872, 65410), (16120, 60346), (16880, 57629), (17732, 54860), (18568, 52390), (18590, 52328), (20956, 46420), (21944, 44330), (22165, 43888), (23210, 41912), (26164, 37180), (26195, 37136), (27280, 35659), (27430, 35464), (29744, 32705), (30173, 32240)]