320465970

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 192

約数和(自身を含む): 993807360

約数和(自身を除く): 673341390

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 81, 90, 95, 99, 110, 114, 135, 162, 165, 171, 190, 198, 209, 243, 270, 285, 297, 330, 342, 405, 418, 486, 495, 513, 570, 594, 627, 631, 810, 855, 891, 990, 1026, 1045, 1215, 1254, 1262, 1485, 1539, 1710, 1782, 1881, 1893, 2090, 2430, 2565, 2673, 2970, 3078, 3135, 3155, 3762, 3786, 4455, 4617, 5130, 5346, 5643, 5679, 6270, 6310, 6941, 7695, 8910, 9234, 9405, 9465, 11286, 11358, 11989, 13365, 13882, 15390, 16929, 17037, 18810, 18930, 20823, 23085, 23978, 26730, 28215, 28395, 33858, 34074, 34705, 35967, 41646, 46170, 50787, 51111, 56430, 56790, 59945, 62469, 69410, 71934, 84645, 85185, 101574, 102222, 104115, 107901, 119890, 124938, 131879, 153333, 169290, 170370, 179835, 187407, 208230, 215802, 253935, 255555, 263758, 306666, 312345, 323703, 359670, 374814, 395637, 507870, 511110, 539505, 562221, 624690, 647406, 659395, 766665, 791274, 937035, 971109, 1079010, 1124442, 1186911, 1318790, 1533330, 1618515, 1686663, 1874070, 1942218, 1978185, 2373822, 2811105, 2913327, 3237030, 3373326, 3560733, 3956370, 4855545, 5622210, 5826654, 5934555, 7121466, 8433315, 9711090, 10682199, 11869110, 14566635, 16866630, 17803665, 21364398, 29133270, 32046597, 35607330, 53410995, 64093194, 106821990, 160232985, 320465970]

約数ペア:

[(1, 320465970), (2, 160232985), (3, 106821990), (5, 64093194), (6, 53410995), (9, 35607330), (10, 32046597), (11, 29133270), (15, 21364398), (18, 17803665), (19, 16866630), (22, 14566635), (27, 11869110), (30, 10682199), (33, 9711090), (38, 8433315), (45, 7121466), (54, 5934555), (55, 5826654), (57, 5622210), (66, 4855545), (81, 3956370), (90, 3560733), (95, 3373326), (99, 3237030), (110, 2913327), (114, 2811105), (135, 2373822), (162, 1978185), (165, 1942218), (171, 1874070), (190, 1686663), (198, 1618515), (209, 1533330), (243, 1318790), (270, 1186911), (285, 1124442), (297, 1079010), (330, 971109), (342, 937035), (405, 791274), (418, 766665), (486, 659395), (495, 647406), (513, 624690), (570, 562221), (594, 539505), (627, 511110), (631, 507870), (810, 395637), (855, 374814), (891, 359670), (990, 323703), (1026, 312345), (1045, 306666), (1215, 263758), (1254, 255555), (1262, 253935), (1485, 215802), (1539, 208230), (1710, 187407), (1782, 179835), (1881, 170370), (1893, 169290), (2090, 153333), (2430, 131879), (2565, 124938), (2673, 119890), (2970, 107901), (3078, 104115), (3135, 102222), (3155, 101574), (3762, 85185), (3786, 84645), (4455, 71934), (4617, 69410), (5130, 62469), (5346, 59945), (5643, 56790), (5679, 56430), (6270, 51111), (6310, 50787), (6941, 46170), (7695, 41646), (8910, 35967), (9234, 34705), (9405, 34074), (9465, 33858), (11286, 28395), (11358, 28215), (11989, 26730), (13365, 23978), (13882, 23085), (15390, 20823), (16929, 18930), (17037, 18810)]