340284420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1011

約数の個数: 216

約数和(自身を含む): 1231310808

約数和(自身を除く): 891026388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 205, 210, 245, 246, 252, 287, 294, 315, 369, 410, 420, 441, 490, 492, 574, 588, 615, 630, 735, 738, 820, 861, 882, 941, 980, 1148, 1230, 1260, 1435, 1470, 1476, 1722, 1764, 1845, 1882, 2009, 2205, 2460, 2583, 2823, 2870, 2940, 3444, 3690, 3764, 4018, 4305, 4410, 4705, 5166, 5646, 5740, 6027, 6587, 7380, 8036, 8469, 8610, 8820, 9410, 10045, 10332, 11292, 12054, 12915, 13174, 14115, 16938, 17220, 18081, 18820, 19761, 20090, 24108, 25830, 26348, 28230, 30135, 32935, 33876, 36162, 38581, 39522, 40180, 42345, 46109, 51660, 56460, 59283, 60270, 65870, 72324, 77162, 79044, 84690, 90405, 92218, 98805, 115743, 118566, 120540, 131740, 138327, 154324, 169380, 180810, 184436, 192905, 197610, 230545, 231486, 237132, 270067, 276654, 296415, 347229, 361620, 385810, 395220, 414981, 461090, 462972, 540134, 553308, 578715, 592830, 691635, 694458, 771620, 810201, 829962, 922180, 1080268, 1157430, 1185660, 1350335, 1383270, 1388916, 1620402, 1659924, 1736145, 1890469, 2074905, 2314860, 2430603, 2700670, 2766540, 3240804, 3472290, 3780938, 4051005, 4149810, 4861206, 5401340, 5671407, 6944580, 7561876, 8102010, 8299620, 9452345, 9722412, 11342814, 12153015, 16204020, 17014221, 18904690, 22685628, 24306030, 28357035, 34028442, 37809380, 48612060, 56714070, 68056884, 85071105, 113428140, 170142210, 340284420]

約数ペア:

[(1, 340284420), (2, 170142210), (3, 113428140), (4, 85071105), (5, 68056884), (6, 56714070), (7, 48612060), (9, 37809380), (10, 34028442), (12, 28357035), (14, 24306030), (15, 22685628), (18, 18904690), (20, 17014221), (21, 16204020), (28, 12153015), (30, 11342814), (35, 9722412), (36, 9452345), (41, 8299620), (42, 8102010), (45, 7561876), (49, 6944580), (60, 5671407), (63, 5401340), (70, 4861206), (82, 4149810), (84, 4051005), (90, 3780938), (98, 3472290), (105, 3240804), (123, 2766540), (126, 2700670), (140, 2430603), (147, 2314860), (164, 2074905), (180, 1890469), (196, 1736145), (205, 1659924), (210, 1620402), (245, 1388916), (246, 1383270), (252, 1350335), (287, 1185660), (294, 1157430), (315, 1080268), (369, 922180), (410, 829962), (420, 810201), (441, 771620), (490, 694458), (492, 691635), (574, 592830), (588, 578715), (615, 553308), (630, 540134), (735, 462972), (738, 461090), (820, 414981), (861, 395220), (882, 385810), (941, 361620), (980, 347229), (1148, 296415), (1230, 276654), (1260, 270067), (1435, 237132), (1470, 231486), (1476, 230545), (1722, 197610), (1764, 192905), (1845, 184436), (1882, 180810), (2009, 169380), (2205, 154324), (2460, 138327), (2583, 131740), (2823, 120540), (2870, 118566), (2940, 115743), (3444, 98805), (3690, 92218), (3764, 90405), (4018, 84690), (4305, 79044), (4410, 77162), (4705, 72324), (5166, 65870), (5646, 60270), (5740, 59283), (6027, 56460), (6587, 51660), (7380, 46109), (8036, 42345), (8469, 40180), (8610, 39522), (8820, 38581), (9410, 36162), (10045, 33876), (10332, 32935), (11292, 30135), (12054, 28230), (12915, 26348), (13174, 25830), (14115, 24108), (16938, 20090), (17220, 19761), (18081, 18820)]