328249740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:872

約数の個数: 192

約数和(自身を含む): 1147023360

約数和(自身を除く): 818773620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 79, 84, 91, 105, 130, 140, 156, 158, 182, 195, 210, 237, 260, 273, 316, 364, 390, 395, 420, 455, 474, 546, 553, 761, 780, 790, 910, 948, 1027, 1092, 1106, 1185, 1365, 1522, 1580, 1659, 1820, 2054, 2212, 2283, 2370, 2730, 2765, 3044, 3081, 3318, 3805, 4108, 4566, 4740, 5135, 5327, 5460, 5530, 6162, 6636, 7189, 7610, 8295, 9132, 9893, 10270, 10654, 11060, 11415, 12324, 14378, 15220, 15405, 15981, 16590, 19786, 20540, 21308, 21567, 22830, 26635, 28756, 29679, 30810, 31962, 33180, 35945, 39572, 43134, 45660, 49465, 53270, 59358, 60119, 61620, 63924, 69251, 71890, 79905, 86268, 98930, 106540, 107835, 118716, 120238, 138502, 143780, 148395, 159810, 180357, 197860, 207753, 215670, 240476, 277004, 296790, 300595, 319620, 346255, 360714, 415506, 420833, 431340, 593580, 601190, 692510, 721428, 781547, 831012, 841666, 901785, 1038765, 1202380, 1262499, 1385020, 1563094, 1683332, 1803570, 2077530, 2104165, 2344641, 2524998, 3126188, 3607140, 3907735, 4155060, 4208330, 4689282, 5049996, 5470829, 6312495, 7815470, 8416660, 9378564, 10941658, 11723205, 12624990, 15630940, 16412487, 21883316, 23446410, 25249980, 27354145, 32824974, 46892820, 54708290, 65649948, 82062435, 109416580, 164124870, 328249740]

約数ペア:

[(1, 328249740), (2, 164124870), (3, 109416580), (4, 82062435), (5, 65649948), (6, 54708290), (7, 46892820), (10, 32824974), (12, 27354145), (13, 25249980), (14, 23446410), (15, 21883316), (20, 16412487), (21, 15630940), (26, 12624990), (28, 11723205), (30, 10941658), (35, 9378564), (39, 8416660), (42, 7815470), (52, 6312495), (60, 5470829), (65, 5049996), (70, 4689282), (78, 4208330), (79, 4155060), (84, 3907735), (91, 3607140), (105, 3126188), (130, 2524998), (140, 2344641), (156, 2104165), (158, 2077530), (182, 1803570), (195, 1683332), (210, 1563094), (237, 1385020), (260, 1262499), (273, 1202380), (316, 1038765), (364, 901785), (390, 841666), (395, 831012), (420, 781547), (455, 721428), (474, 692510), (546, 601190), (553, 593580), (761, 431340), (780, 420833), (790, 415506), (910, 360714), (948, 346255), (1027, 319620), (1092, 300595), (1106, 296790), (1185, 277004), (1365, 240476), (1522, 215670), (1580, 207753), (1659, 197860), (1820, 180357), (2054, 159810), (2212, 148395), (2283, 143780), (2370, 138502), (2730, 120238), (2765, 118716), (3044, 107835), (3081, 106540), (3318, 98930), (3805, 86268), (4108, 79905), (4566, 71890), (4740, 69251), (5135, 63924), (5327, 61620), (5460, 60119), (5530, 59358), (6162, 53270), (6636, 49465), (7189, 45660), (7610, 43134), (8295, 39572), (9132, 35945), (9893, 33180), (10270, 31962), (10654, 30810), (11060, 29679), (11415, 28756), (12324, 26635), (14378, 22830), (15220, 21567), (15405, 21308), (15981, 20540), (16590, 19786)]