823119440

素因数分解:

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

素因数の和:290

約数の個数: 240

約数和(自身を含む): 2349516288

約数和(自身を除く): 1526396848

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, 121, 124, 130, 143, 155, 176, 208, 211, 220, 242, 248, 260, 286, 310, 341, 403, 422, 440, 484, 496, 520, 572, 605, 620, 682, 715, 806, 844, 880, 968, 1040, 1055, 1144, 1210, 1240, 1364, 1430, 1573, 1612, 1688, 1705, 1936, 2015, 2110, 2288, 2321, 2420, 2480, 2728, 2743, 2860, 3146, 3224, 3376, 3410, 3751, 4030, 4220, 4433, 4642, 4840, 5456, 5486, 5720, 6292, 6448, 6541, 6820, 7502, 7865, 8060, 8440, 8866, 9284, 9680, 10972, 11440, 11605, 12584, 13082, 13640, 13715, 15004, 15730, 16120, 16880, 17732, 18568, 18755, 21944, 22165, 23210, 25168, 25531, 26164, 27280, 27430, 30008, 30173, 31460, 32240, 32705, 35464, 37136, 37510, 43888, 44330, 46420, 48763, 51062, 52328, 54860, 60016, 60346, 62920, 65410, 70928, 71951, 75020, 85033, 88660, 92840, 97526, 102124, 104656, 109720, 120692, 125840, 127655, 130820, 143902, 150040, 150865, 170066, 177320, 185680, 195052, 204248, 219440, 241384, 243815, 255310, 261640, 287804, 300080, 301730, 331903, 340132, 354640, 359755, 390104, 408496, 425165, 482768, 487630, 510620, 523280, 575608, 603460, 663806, 680264, 719510, 780208, 791461, 850330, 935363, 975260, 1021240, 1151216, 1206920, 1327612, 1360528, 1439020, 1582922, 1659515, 1700660, 1870726, 1950520, 2042480, 2413840, 2655224, 2878040, 3165844, 3319030, 3401320, 3741452, 3901040, 3957305, 4676815, 5310448, 5756080, 6331688, 6638060, 6802640, 7482904, 7914610, 9353630, 10288993, 12663376, 13276120, 14965808, 15829220, 18707260, 20577986, 26552240, 31658440, 37414520, 41155972, 51444965, 63316880, 74829040, 82311944, 102889930, 164623888, 205779860, 411559720, 823119440]

約数ペア:

[(1, 823119440), (2, 411559720), (4, 205779860), (5, 164623888), (8, 102889930), (10, 82311944), (11, 74829040), (13, 63316880), (16, 51444965), (20, 41155972), (22, 37414520), (26, 31658440), (31, 26552240), (40, 20577986), (44, 18707260), (52, 15829220), (55, 14965808), (62, 13276120), (65, 12663376), (80, 10288993), (88, 9353630), (104, 7914610), (110, 7482904), (121, 6802640), (124, 6638060), (130, 6331688), (143, 5756080), (155, 5310448), (176, 4676815), (208, 3957305), (211, 3901040), (220, 3741452), (242, 3401320), (248, 3319030), (260, 3165844), (286, 2878040), (310, 2655224), (341, 2413840), (403, 2042480), (422, 1950520), (440, 1870726), (484, 1700660), (496, 1659515), (520, 1582922), (572, 1439020), (605, 1360528), (620, 1327612), (682, 1206920), (715, 1151216), (806, 1021240), (844, 975260), (880, 935363), (968, 850330), (1040, 791461), (1055, 780208), (1144, 719510), (1210, 680264), (1240, 663806), (1364, 603460), (1430, 575608), (1573, 523280), (1612, 510620), (1688, 487630), (1705, 482768), (1936, 425165), (2015, 408496), (2110, 390104), (2288, 359755), (2321, 354640), (2420, 340132), (2480, 331903), (2728, 301730), (2743, 300080), (2860, 287804), (3146, 261640), (3224, 255310), (3376, 243815), (3410, 241384), (3751, 219440), (4030, 204248), (4220, 195052), (4433, 185680), (4642, 177320), (4840, 170066), (5456, 150865), (5486, 150040), (5720, 143902), (6292, 130820), (6448, 127655), (6541, 125840), (6820, 120692), (7502, 109720), (7865, 104656), (8060, 102124), (8440, 97526), (8866, 92840), (9284, 88660), (9680, 85033), (10972, 75020), (11440, 71951), (11605, 70928), (12584, 65410), (13082, 62920), (13640, 60346), (13715, 60016), (15004, 54860), (15730, 52328), (16120, 51062), (16880, 48763), (17732, 46420), (18568, 44330), (18755, 43888), (21944, 37510), (22165, 37136), (23210, 35464), (25168, 32705), (25531, 32240), (26164, 31460), (27280, 30173), (27430, 30008)]