343861980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 1209212928

約数和(自身を除く): 865350948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 263, 283, 308, 330, 385, 420, 462, 526, 566, 660, 770, 789, 849, 924, 1052, 1132, 1155, 1315, 1415, 1540, 1578, 1698, 1841, 1981, 2310, 2630, 2830, 2893, 3113, 3156, 3396, 3682, 3945, 3962, 4245, 4620, 5260, 5523, 5660, 5786, 5943, 6226, 7364, 7890, 7924, 8490, 8679, 9205, 9339, 9905, 11046, 11572, 11886, 12452, 14465, 15565, 15780, 16980, 17358, 18410, 18678, 19810, 20251, 21791, 22092, 23772, 27615, 28930, 29715, 31130, 34716, 36820, 37356, 39620, 40502, 43395, 43582, 46695, 55230, 57860, 59430, 60753, 62260, 65373, 74429, 81004, 86790, 87164, 93390, 101255, 108955, 110460, 118860, 121506, 130746, 148858, 173580, 186780, 202510, 217910, 223287, 243012, 261492, 297716, 303765, 326865, 372145, 405020, 435820, 446574, 521003, 607530, 653730, 744290, 818719, 893148, 1042006, 1116435, 1215060, 1307460, 1488580, 1563009, 1637438, 2084012, 2232870, 2456157, 2605015, 3126018, 3274876, 4093595, 4465740, 4912314, 5210030, 5731033, 6252036, 7815045, 8187190, 9824628, 10420060, 11462066, 12280785, 15630090, 16374380, 17193099, 22924132, 24561570, 28655165, 31260180, 34386198, 49123140, 57310330, 68772396, 85965495, 114620660, 171930990, 343861980]

約数ペア:

[(1, 343861980), (2, 171930990), (3, 114620660), (4, 85965495), (5, 68772396), (6, 57310330), (7, 49123140), (10, 34386198), (11, 31260180), (12, 28655165), (14, 24561570), (15, 22924132), (20, 17193099), (21, 16374380), (22, 15630090), (28, 12280785), (30, 11462066), (33, 10420060), (35, 9824628), (42, 8187190), (44, 7815045), (55, 6252036), (60, 5731033), (66, 5210030), (70, 4912314), (77, 4465740), (84, 4093595), (105, 3274876), (110, 3126018), (132, 2605015), (140, 2456157), (154, 2232870), (165, 2084012), (210, 1637438), (220, 1563009), (231, 1488580), (263, 1307460), (283, 1215060), (308, 1116435), (330, 1042006), (385, 893148), (420, 818719), (462, 744290), (526, 653730), (566, 607530), (660, 521003), (770, 446574), (789, 435820), (849, 405020), (924, 372145), (1052, 326865), (1132, 303765), (1155, 297716), (1315, 261492), (1415, 243012), (1540, 223287), (1578, 217910), (1698, 202510), (1841, 186780), (1981, 173580), (2310, 148858), (2630, 130746), (2830, 121506), (2893, 118860), (3113, 110460), (3156, 108955), (3396, 101255), (3682, 93390), (3945, 87164), (3962, 86790), (4245, 81004), (4620, 74429), (5260, 65373), (5523, 62260), (5660, 60753), (5786, 59430), (5943, 57860), (6226, 55230), (7364, 46695), (7890, 43582), (7924, 43395), (8490, 40502), (8679, 39620), (9205, 37356), (9339, 36820), (9905, 34716), (11046, 31130), (11572, 29715), (11886, 28930), (12452, 27615), (14465, 23772), (15565, 22092), (15780, 21791), (16980, 20251), (17358, 19810), (18410, 18678)]