247206180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 801335808

約数和(自身を除く): 554129628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 103, 130, 156, 170, 181, 195, 204, 206, 221, 255, 260, 309, 340, 362, 390, 412, 442, 510, 515, 543, 618, 663, 724, 780, 884, 905, 1020, 1030, 1086, 1105, 1236, 1326, 1339, 1545, 1751, 1810, 2060, 2172, 2210, 2353, 2652, 2678, 2715, 3077, 3090, 3315, 3502, 3620, 4017, 4420, 4706, 5253, 5356, 5430, 6154, 6180, 6630, 6695, 7004, 7059, 8034, 8755, 9231, 9412, 10506, 10860, 11765, 12308, 13260, 13390, 14118, 15385, 16068, 17510, 18462, 18643, 20085, 21012, 22763, 23530, 26265, 26780, 28236, 30770, 35020, 35295, 36924, 37286, 40001, 40170, 45526, 46155, 47060, 52530, 55929, 61540, 68289, 70590, 74572, 80002, 80340, 91052, 92310, 93215, 105060, 111858, 113815, 120003, 136578, 141180, 160004, 184620, 186430, 200005, 223716, 227630, 240006, 242359, 273156, 279645, 316931, 341445, 372860, 400010, 455260, 480012, 484718, 559290, 600015, 633862, 682890, 727077, 800020, 950793, 969436, 1118580, 1200030, 1211795, 1267724, 1365780, 1454154, 1584655, 1901586, 2400060, 2423590, 2908308, 3169310, 3635385, 3803172, 4120103, 4753965, 4847180, 6338620, 7270770, 8240206, 9507930, 12360309, 14541540, 16480412, 19015860, 20600515, 24720618, 41201030, 49441236, 61801545, 82402060, 123603090, 247206180]

約数ペア:

[(1, 247206180), (2, 123603090), (3, 82402060), (4, 61801545), (5, 49441236), (6, 41201030), (10, 24720618), (12, 20600515), (13, 19015860), (15, 16480412), (17, 14541540), (20, 12360309), (26, 9507930), (30, 8240206), (34, 7270770), (39, 6338620), (51, 4847180), (52, 4753965), (60, 4120103), (65, 3803172), (68, 3635385), (78, 3169310), (85, 2908308), (102, 2423590), (103, 2400060), (130, 1901586), (156, 1584655), (170, 1454154), (181, 1365780), (195, 1267724), (204, 1211795), (206, 1200030), (221, 1118580), (255, 969436), (260, 950793), (309, 800020), (340, 727077), (362, 682890), (390, 633862), (412, 600015), (442, 559290), (510, 484718), (515, 480012), (543, 455260), (618, 400010), (663, 372860), (724, 341445), (780, 316931), (884, 279645), (905, 273156), (1020, 242359), (1030, 240006), (1086, 227630), (1105, 223716), (1236, 200005), (1326, 186430), (1339, 184620), (1545, 160004), (1751, 141180), (1810, 136578), (2060, 120003), (2172, 113815), (2210, 111858), (2353, 105060), (2652, 93215), (2678, 92310), (2715, 91052), (3077, 80340), (3090, 80002), (3315, 74572), (3502, 70590), (3620, 68289), (4017, 61540), (4420, 55929), (4706, 52530), (5253, 47060), (5356, 46155), (5430, 45526), (6154, 40170), (6180, 40001), (6630, 37286), (6695, 36924), (7004, 35295), (7059, 35020), (8034, 30770), (8755, 28236), (9231, 26780), (9412, 26265), (10506, 23530), (10860, 22763), (11765, 21012), (12308, 20085), (13260, 18643), (13390, 18462), (14118, 17510), (15385, 16068)]