310726320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:531

約数の個数: 160

約数和(自身を含む): 1013935104

約数和(自身を除く): 703208784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 181, 184, 230, 240, 276, 311, 345, 362, 368, 460, 543, 552, 622, 690, 724, 905, 920, 933, 1086, 1104, 1244, 1380, 1448, 1555, 1810, 1840, 1866, 2172, 2488, 2715, 2760, 2896, 3110, 3620, 3732, 4163, 4344, 4665, 4976, 5430, 5520, 6220, 7153, 7240, 7464, 8326, 8688, 9330, 10860, 12440, 12489, 14306, 14480, 14928, 16652, 18660, 20815, 21459, 21720, 24880, 24978, 28612, 33304, 35765, 37320, 41630, 42918, 43440, 49956, 56291, 57224, 62445, 66608, 71530, 74640, 83260, 85836, 99912, 107295, 112582, 114448, 124890, 143060, 166520, 168873, 171672, 199824, 214590, 225164, 249780, 281455, 286120, 333040, 337746, 343344, 429180, 450328, 499560, 562910, 572240, 675492, 844365, 858360, 900656, 999120, 1125820, 1294693, 1350984, 1688730, 1716720, 2251640, 2589386, 2701968, 3377460, 3884079, 4503280, 5178772, 6473465, 6754920, 7768158, 10357544, 12946930, 13509840, 15536316, 19420395, 20715088, 25893860, 31072632, 38840790, 51787720, 62145264, 77681580, 103575440, 155363160, 310726320]

約数ペア:

[(1, 310726320), (2, 155363160), (3, 103575440), (4, 77681580), (5, 62145264), (6, 51787720), (8, 38840790), (10, 31072632), (12, 25893860), (15, 20715088), (16, 19420395), (20, 15536316), (23, 13509840), (24, 12946930), (30, 10357544), (40, 7768158), (46, 6754920), (48, 6473465), (60, 5178772), (69, 4503280), (80, 3884079), (92, 3377460), (115, 2701968), (120, 2589386), (138, 2251640), (181, 1716720), (184, 1688730), (230, 1350984), (240, 1294693), (276, 1125820), (311, 999120), (345, 900656), (362, 858360), (368, 844365), (460, 675492), (543, 572240), (552, 562910), (622, 499560), (690, 450328), (724, 429180), (905, 343344), (920, 337746), (933, 333040), (1086, 286120), (1104, 281455), (1244, 249780), (1380, 225164), (1448, 214590), (1555, 199824), (1810, 171672), (1840, 168873), (1866, 166520), (2172, 143060), (2488, 124890), (2715, 114448), (2760, 112582), (2896, 107295), (3110, 99912), (3620, 85836), (3732, 83260), (4163, 74640), (4344, 71530), (4665, 66608), (4976, 62445), (5430, 57224), (5520, 56291), (6220, 49956), (7153, 43440), (7240, 42918), (7464, 41630), (8326, 37320), (8688, 35765), (9330, 33304), (10860, 28612), (12440, 24978), (12489, 24880), (14306, 21720), (14480, 21459), (14928, 20815), (16652, 18660)]