821479440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10597}}^1$

素因数の和:10649

約数の個数: 160

約数和(自身を含む): 2838568320

約数和(自身を除く): 2017088880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4560, 4845, 5168, 6460, 7752, 9690, 10597, 12920, 15504, 19380, 21194, 25840, 31791, 38760, 42388, 52985, 63582, 77520, 84776, 105970, 127164, 158955, 169552, 180149, 201343, 211940, 254328, 317910, 360298, 402686, 423880, 508656, 540447, 604029, 635820, 720596, 805372, 847760, 900745, 1006715, 1080894, 1208058, 1271640, 1441192, 1610744, 1801490, 2013430, 2161788, 2416116, 2543280, 2702235, 2882384, 3020145, 3221488, 3422831, 3602980, 4026860, 4323576, 4832232, 5404470, 6040290, 6845662, 7205960, 8053720, 8647152, 9664464, 10268493, 10808940, 12080580, 13691324, 14411920, 16107440, 17114155, 20536986, 21617880, 24161160, 27382648, 34228310, 41073972, 43235760, 48322320, 51342465, 54765296, 68456620, 82147944, 102684930, 136913240, 164295888, 205369860, 273826480, 410739720, 821479440]

約数ペア:

[(1, 821479440), (2, 410739720), (3, 273826480), (4, 205369860), (5, 164295888), (6, 136913240), (8, 102684930), (10, 82147944), (12, 68456620), (15, 54765296), (16, 51342465), (17, 48322320), (19, 43235760), (20, 41073972), (24, 34228310), (30, 27382648), (34, 24161160), (38, 21617880), (40, 20536986), (48, 17114155), (51, 16107440), (57, 14411920), (60, 13691324), (68, 12080580), (76, 10808940), (80, 10268493), (85, 9664464), (95, 8647152), (102, 8053720), (114, 7205960), (120, 6845662), (136, 6040290), (152, 5404470), (170, 4832232), (190, 4323576), (204, 4026860), (228, 3602980), (240, 3422831), (255, 3221488), (272, 3020145), (285, 2882384), (304, 2702235), (323, 2543280), (340, 2416116), (380, 2161788), (408, 2013430), (456, 1801490), (510, 1610744), (570, 1441192), (646, 1271640), (680, 1208058), (760, 1080894), (816, 1006715), (912, 900745), (969, 847760), (1020, 805372), (1140, 720596), (1292, 635820), (1360, 604029), (1520, 540447), (1615, 508656), (1938, 423880), (2040, 402686), (2280, 360298), (2584, 317910), (3230, 254328), (3876, 211940), (4080, 201343), (4560, 180149), (4845, 169552), (5168, 158955), (6460, 127164), (7752, 105970), (9690, 84776), (10597, 77520), (12920, 63582), (15504, 52985), (19380, 42388), (21194, 38760), (25840, 31791)]