406265220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 1368480960

約数和(自身を除く): 962215740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 67, 76, 81, 90, 95, 108, 114, 134, 135, 162, 171, 180, 190, 197, 201, 228, 268, 270, 285, 324, 335, 342, 380, 394, 402, 405, 513, 540, 570, 591, 603, 670, 684, 788, 804, 810, 855, 985, 1005, 1026, 1140, 1182, 1206, 1273, 1340, 1539, 1620, 1710, 1773, 1809, 1970, 2010, 2052, 2364, 2412, 2546, 2565, 2955, 3015, 3078, 3420, 3546, 3618, 3743, 3819, 3940, 4020, 5092, 5130, 5319, 5427, 5910, 6030, 6156, 6365, 7092, 7236, 7486, 7638, 7695, 8865, 9045, 10260, 10638, 10854, 11229, 11457, 11820, 12060, 12730, 13199, 14972, 15276, 15390, 15957, 17730, 18090, 18715, 19095, 21276, 21708, 22458, 22914, 25460, 26398, 26595, 27135, 30780, 31914, 33687, 34371, 35460, 36180, 37430, 38190, 39597, 44916, 45828, 52796, 53190, 54270, 56145, 57285, 63828, 65995, 67374, 68742, 74860, 76380, 79194, 79785, 101061, 103113, 106380, 108540, 112290, 114570, 118791, 131990, 134748, 137484, 158388, 159570, 168435, 171855, 197985, 202122, 206226, 224580, 229140, 237582, 250781, 263980, 303183, 319140, 336870, 343710, 356373, 395970, 404244, 412452, 475164, 501562, 505305, 515565, 593955, 606366, 673740, 687420, 712746, 752343, 791940, 1003124, 1010610, 1031130, 1069119, 1187910, 1212732, 1253905, 1425492, 1504686, 1515915, 1781865, 2021220, 2062260, 2138238, 2257029, 2375820, 2507810, 3009372, 3031830, 3563730, 3761715, 4276476, 4514058, 5015620, 5345595, 6063660, 6771087, 7127460, 7523430, 9028116, 10691190, 11285145, 13542174, 15046860, 20313261, 21382380, 22570290, 27084348, 33855435, 40626522, 45140580, 67710870, 81253044, 101566305, 135421740, 203132610, 406265220]

約数ペア:

[(1, 406265220), (2, 203132610), (3, 135421740), (4, 101566305), (5, 81253044), (6, 67710870), (9, 45140580), (10, 40626522), (12, 33855435), (15, 27084348), (18, 22570290), (19, 21382380), (20, 20313261), (27, 15046860), (30, 13542174), (36, 11285145), (38, 10691190), (45, 9028116), (54, 7523430), (57, 7127460), (60, 6771087), (67, 6063660), (76, 5345595), (81, 5015620), (90, 4514058), (95, 4276476), (108, 3761715), (114, 3563730), (134, 3031830), (135, 3009372), (162, 2507810), (171, 2375820), (180, 2257029), (190, 2138238), (197, 2062260), (201, 2021220), (228, 1781865), (268, 1515915), (270, 1504686), (285, 1425492), (324, 1253905), (335, 1212732), (342, 1187910), (380, 1069119), (394, 1031130), (402, 1010610), (405, 1003124), (513, 791940), (540, 752343), (570, 712746), (591, 687420), (603, 673740), (670, 606366), (684, 593955), (788, 515565), (804, 505305), (810, 501562), (855, 475164), (985, 412452), (1005, 404244), (1026, 395970), (1140, 356373), (1182, 343710), (1206, 336870), (1273, 319140), (1340, 303183), (1539, 263980), (1620, 250781), (1710, 237582), (1773, 229140), (1809, 224580), (1970, 206226), (2010, 202122), (2052, 197985), (2364, 171855), (2412, 168435), (2546, 159570), (2565, 158388), (2955, 137484), (3015, 134748), (3078, 131990), (3420, 118791), (3546, 114570), (3618, 112290), (3743, 108540), (3819, 106380), (3940, 103113), (4020, 101061), (5092, 79785), (5130, 79194), (5319, 76380), (5427, 74860), (5910, 68742), (6030, 67374), (6156, 65995), (6365, 63828), (7092, 57285), (7236, 56145), (7486, 54270), (7638, 53190), (7695, 52796), (8865, 45828), (9045, 44916), (10260, 39597), (10638, 38190), (10854, 37430), (11229, 36180), (11457, 35460), (11820, 34371), (12060, 33687), (12730, 31914), (13199, 30780), (14972, 27135), (15276, 26595), (15390, 26398), (15957, 25460), (17730, 22914), (18090, 22458), (18715, 21708), (19095, 21276)]