179648820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 609450240

約数和(自身を除く): 429801420

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, 90, 108, 117, 130, 135, 156, 157, 163, 180, 195, 234, 260, 270, 314, 326, 351, 390, 468, 471, 489, 540, 585, 628, 652, 702, 780, 785, 815, 942, 978, 1170, 1404, 1413, 1467, 1570, 1630, 1755, 1884, 1956, 2041, 2119, 2340, 2355, 2445, 2826, 2934, 3140, 3260, 3510, 4082, 4238, 4239, 4401, 4710, 4890, 5652, 5868, 6123, 6357, 7020, 7065, 7335, 8164, 8476, 8478, 8802, 9420, 9780, 10205, 10595, 12246, 12714, 14130, 14670, 16956, 17604, 18369, 19071, 20410, 21190, 21195, 22005, 24492, 25428, 25591, 28260, 29340, 30615, 31785, 36738, 38142, 40820, 42380, 42390, 44010, 51182, 55107, 57213, 61230, 63570, 73476, 76284, 76773, 84780, 88020, 91845, 95355, 102364, 110214, 114426, 122460, 127140, 127955, 153546, 183690, 190710, 220428, 228852, 230319, 255910, 275535, 286065, 307092, 332683, 367380, 381420, 383865, 460638, 511820, 551070, 572130, 665366, 690957, 767730, 921276, 998049, 1102140, 1144260, 1151595, 1330732, 1381914, 1535460, 1663415, 1996098, 2303190, 2763828, 2994147, 3326830, 3454785, 3992196, 4606380, 4990245, 5988294, 6653660, 6909570, 8982441, 9980490, 11976588, 13819140, 14970735, 17964882, 19960980, 29941470, 35929764, 44912205, 59882940, 89824410, 179648820]

約数ペア:

[(1, 179648820), (2, 89824410), (3, 59882940), (4, 44912205), (5, 35929764), (6, 29941470), (9, 19960980), (10, 17964882), (12, 14970735), (13, 13819140), (15, 11976588), (18, 9980490), (20, 8982441), (26, 6909570), (27, 6653660), (30, 5988294), (36, 4990245), (39, 4606380), (45, 3992196), (52, 3454785), (54, 3326830), (60, 2994147), (65, 2763828), (78, 2303190), (90, 1996098), (108, 1663415), (117, 1535460), (130, 1381914), (135, 1330732), (156, 1151595), (157, 1144260), (163, 1102140), (180, 998049), (195, 921276), (234, 767730), (260, 690957), (270, 665366), (314, 572130), (326, 551070), (351, 511820), (390, 460638), (468, 383865), (471, 381420), (489, 367380), (540, 332683), (585, 307092), (628, 286065), (652, 275535), (702, 255910), (780, 230319), (785, 228852), (815, 220428), (942, 190710), (978, 183690), (1170, 153546), (1404, 127955), (1413, 127140), (1467, 122460), (1570, 114426), (1630, 110214), (1755, 102364), (1884, 95355), (1956, 91845), (2041, 88020), (2119, 84780), (2340, 76773), (2355, 76284), (2445, 73476), (2826, 63570), (2934, 61230), (3140, 57213), (3260, 55107), (3510, 51182), (4082, 44010), (4238, 42390), (4239, 42380), (4401, 40820), (4710, 38142), (4890, 36738), (5652, 31785), (5868, 30615), (6123, 29340), (6357, 28260), (7020, 25591), (7065, 25428), (7335, 24492), (8164, 22005), (8476, 21195), (8478, 21190), (8802, 20410), (9420, 19071), (9780, 18369), (10205, 17604), (10595, 16956), (12246, 14670), (12714, 14130)]