655560360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20011}}^1$

素因数の和:20048

約数の個数: 192

約数和(自身を含む): 2622372480

約数和(自身を除く): 1966812120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 20011, 32760, 40022, 60033, 80044, 100055, 120066, 140077, 160088, 180099, 200110, 240132, 260143, 280154, 300165, 360198, 400220, 420231, 480264, 520286, 560308, 600330, 700385, 720396, 780429, 800440, 840462, 900495, 1040572, 1120616, 1200660, 1260693, 1300715, 1400770, 1440792, 1560858, 1680924, 1800990, 1821001, 2081144, 2101155, 2341287, 2401320, 2521386, 2601430, 2801540, 3121716, 3361848, 3601980, 3642002, 3902145, 4202310, 4682574, 5042772, 5202860, 5463003, 5603080, 6243432, 6303465, 7203960, 7284004, 7804290, 8404620, 9105005, 9365148, 10085544, 10405720, 10926006, 11706435, 12606930, 14568008, 15608580, 16389009, 16809240, 18210010, 18730296, 21852012, 23412870, 25213860, 27315015, 31217160, 32778018, 36420020, 43704024, 46825740, 50427720, 54630030, 65556036, 72840040, 81945045, 93651480, 109260060, 131112072, 163890090, 218520120, 327780180, 655560360]

約数ペア:

[(1, 655560360), (2, 327780180), (3, 218520120), (4, 163890090), (5, 131112072), (6, 109260060), (7, 93651480), (8, 81945045), (9, 72840040), (10, 65556036), (12, 54630030), (13, 50427720), (14, 46825740), (15, 43704024), (18, 36420020), (20, 32778018), (21, 31217160), (24, 27315015), (26, 25213860), (28, 23412870), (30, 21852012), (35, 18730296), (36, 18210010), (39, 16809240), (40, 16389009), (42, 15608580), (45, 14568008), (52, 12606930), (56, 11706435), (60, 10926006), (63, 10405720), (65, 10085544), (70, 9365148), (72, 9105005), (78, 8404620), (84, 7804290), (90, 7284004), (91, 7203960), (104, 6303465), (105, 6243432), (117, 5603080), (120, 5463003), (126, 5202860), (130, 5042772), (140, 4682574), (156, 4202310), (168, 3902145), (180, 3642002), (182, 3601980), (195, 3361848), (210, 3121716), (234, 2801540), (252, 2601430), (260, 2521386), (273, 2401320), (280, 2341287), (312, 2101155), (315, 2081144), (360, 1821001), (364, 1800990), (390, 1680924), (420, 1560858), (455, 1440792), (468, 1400770), (504, 1300715), (520, 1260693), (546, 1200660), (585, 1120616), (630, 1040572), (728, 900495), (780, 840462), (819, 800440), (840, 780429), (910, 720396), (936, 700385), (1092, 600330), (1170, 560308), (1260, 520286), (1365, 480264), (1560, 420231), (1638, 400220), (1820, 360198), (2184, 300165), (2340, 280154), (2520, 260143), (2730, 240132), (3276, 200110), (3640, 180099), (4095, 160088), (4680, 140077), (5460, 120066), (6552, 100055), (8190, 80044), (10920, 60033), (16380, 40022), (20011, 32760)]