312423540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2801}}^1$

素因数の和:2850

約数の個数: 144

約数和(自身を含む): 1033736256

約数和(自身を除く): 721312716

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 390, 429, 507, 572, 660, 676, 715, 780, 845, 858, 1014, 1430, 1690, 1716, 1859, 2028, 2145, 2535, 2801, 2860, 3380, 3718, 4290, 5070, 5577, 5602, 7436, 8403, 8580, 9295, 10140, 11154, 11204, 14005, 16806, 18590, 22308, 27885, 28010, 30811, 33612, 36413, 37180, 42015, 55770, 56020, 61622, 72826, 84030, 92433, 109239, 111540, 123244, 145652, 154055, 168060, 182065, 184866, 218478, 308110, 364130, 369732, 400543, 436956, 462165, 473369, 546195, 616220, 728260, 801086, 924330, 946738, 1092390, 1201629, 1420107, 1602172, 1848660, 1893476, 2002715, 2184780, 2366845, 2403258, 2840214, 4005430, 4733690, 4806516, 5207059, 5680428, 6008145, 7100535, 8010860, 9467380, 10414118, 12016290, 14201070, 15621177, 20828236, 24032580, 26035295, 28402140, 31242354, 52070590, 62484708, 78105885, 104141180, 156211770, 312423540]

約数ペア:

[(1, 312423540), (2, 156211770), (3, 104141180), (4, 78105885), (5, 62484708), (6, 52070590), (10, 31242354), (11, 28402140), (12, 26035295), (13, 24032580), (15, 20828236), (20, 15621177), (22, 14201070), (26, 12016290), (30, 10414118), (33, 9467380), (39, 8010860), (44, 7100535), (52, 6008145), (55, 5680428), (60, 5207059), (65, 4806516), (66, 4733690), (78, 4005430), (110, 2840214), (130, 2403258), (132, 2366845), (143, 2184780), (156, 2002715), (165, 1893476), (169, 1848660), (195, 1602172), (220, 1420107), (260, 1201629), (286, 1092390), (330, 946738), (338, 924330), (390, 801086), (429, 728260), (507, 616220), (572, 546195), (660, 473369), (676, 462165), (715, 436956), (780, 400543), (845, 369732), (858, 364130), (1014, 308110), (1430, 218478), (1690, 184866), (1716, 182065), (1859, 168060), (2028, 154055), (2145, 145652), (2535, 123244), (2801, 111540), (2860, 109239), (3380, 92433), (3718, 84030), (4290, 72826), (5070, 61622), (5577, 56020), (5602, 55770), (7436, 42015), (8403, 37180), (8580, 36413), (9295, 33612), (10140, 30811), (11154, 28010), (11204, 27885), (14005, 22308), (16806, 18590)]