285131340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4513}}^1$

素因数の和:4550

約数の個数: 144

約数和(自身を含む): 966140448

約数和(自身を除く): 681009108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 3159, 3510, 4212, 4513, 4860, 5265, 6318, 7020, 9026, 10530, 12636, 13539, 15795, 18052, 21060, 22565, 27078, 31590, 40617, 45130, 54156, 58669, 63180, 67695, 81234, 90260, 117338, 121851, 135390, 162468, 176007, 203085, 234676, 243702, 270780, 293345, 352014, 365553, 406170, 487404, 528021, 586690, 609255, 704028, 731106, 812340, 880035, 1056042, 1096659, 1173380, 1218510, 1462212, 1584063, 1760070, 1827765, 2112084, 2193318, 2437020, 2640105, 3168126, 3520140, 3655530, 4386636, 4752189, 5280210, 5483295, 6336252, 7311060, 7920315, 9504378, 10560420, 10966590, 14256567, 15840630, 19008756, 21933180, 23760945, 28513134, 31681260, 47521890, 57026268, 71282835, 95043780, 142565670, 285131340]

約数ペア:

[(1, 285131340), (2, 142565670), (3, 95043780), (4, 71282835), (5, 57026268), (6, 47521890), (9, 31681260), (10, 28513134), (12, 23760945), (13, 21933180), (15, 19008756), (18, 15840630), (20, 14256567), (26, 10966590), (27, 10560420), (30, 9504378), (36, 7920315), (39, 7311060), (45, 6336252), (52, 5483295), (54, 5280210), (60, 4752189), (65, 4386636), (78, 3655530), (81, 3520140), (90, 3168126), (108, 2640105), (117, 2437020), (130, 2193318), (135, 2112084), (156, 1827765), (162, 1760070), (180, 1584063), (195, 1462212), (234, 1218510), (243, 1173380), (260, 1096659), (270, 1056042), (324, 880035), (351, 812340), (390, 731106), (405, 704028), (468, 609255), (486, 586690), (540, 528021), (585, 487404), (702, 406170), (780, 365553), (810, 352014), (972, 293345), (1053, 270780), (1170, 243702), (1215, 234676), (1404, 203085), (1620, 176007), (1755, 162468), (2106, 135390), (2340, 121851), (2430, 117338), (3159, 90260), (3510, 81234), (4212, 67695), (4513, 63180), (4860, 58669), (5265, 54156), (6318, 45130), (7020, 40617), (9026, 31590), (10530, 27078), (12636, 22565), (13539, 21060), (15795, 18052)]