381038580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 1333847424

約数和(自身を除く): 952808844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 81, 90, 108, 111, 117, 130, 135, 148, 156, 162, 163, 180, 185, 195, 222, 234, 243, 260, 270, 324, 326, 333, 351, 370, 390, 405, 444, 468, 481, 486, 489, 540, 555, 585, 652, 666, 702, 740, 780, 810, 815, 962, 972, 978, 999, 1053, 1110, 1170, 1215, 1332, 1404, 1443, 1467, 1620, 1630, 1665, 1755, 1924, 1956, 1998, 2106, 2119, 2220, 2340, 2405, 2430, 2445, 2886, 2934, 2997, 3159, 3260, 3330, 3510, 3996, 4212, 4238, 4329, 4401, 4810, 4860, 4890, 4995, 5265, 5772, 5868, 5994, 6031, 6318, 6357, 6660, 7020, 7215, 7335, 8476, 8658, 8802, 8991, 9620, 9780, 9990, 10530, 10595, 11988, 12062, 12636, 12714, 12987, 13203, 14430, 14670, 14985, 15795, 17316, 17604, 17982, 18093, 19071, 19980, 21060, 21190, 21645, 22005, 24124, 25428, 25974, 26406, 28860, 29340, 29970, 30155, 31590, 31785, 35964, 36186, 38142, 38961, 39609, 42380, 43290, 44010, 44955, 51948, 52812, 54279, 57213, 59940, 60310, 63180, 63570, 64935, 66015, 72372, 76284, 77922, 78403, 79218, 86580, 88020, 89910, 90465, 95355, 108558, 114426, 116883, 120620, 127140, 129870, 132030, 155844, 156806, 158436, 162837, 171639, 179820, 180930, 190710, 194805, 198045, 217116, 228852, 233766, 235209, 259740, 264060, 271395, 286065, 313612, 325674, 343278, 361860, 381420, 389610, 392015, 396090, 467532, 470418, 488511, 514917, 542790, 572130, 584415, 651348, 686556, 705627, 779220, 784030, 792180, 814185, 858195, 940836, 977022, 1029834, 1085580, 1144260, 1168830, 1176045, 1411254, 1465533, 1568060, 1628370, 1716390, 1954044, 2059668, 2116881, 2337660, 2352090, 2442555, 2574585, 2822508, 2931066, 3256740, 3432780, 3528135, 4233762, 4704180, 4885110, 5149170, 5862132, 6350643, 7056270, 7327665, 8467524, 9770220, 10298340, 10584405, 12701286, 14112540, 14655330, 19051929, 21168810, 25402572, 29310660, 31753215, 38103858, 42337620, 63506430, 76207716, 95259645, 127012860, 190519290, 381038580]

約数ペア:

[(1, 381038580), (2, 190519290), (3, 127012860), (4, 95259645), (5, 76207716), (6, 63506430), (9, 42337620), (10, 38103858), (12, 31753215), (13, 29310660), (15, 25402572), (18, 21168810), (20, 19051929), (26, 14655330), (27, 14112540), (30, 12701286), (36, 10584405), (37, 10298340), (39, 9770220), (45, 8467524), (52, 7327665), (54, 7056270), (60, 6350643), (65, 5862132), (74, 5149170), (78, 4885110), (81, 4704180), (90, 4233762), (108, 3528135), (111, 3432780), (117, 3256740), (130, 2931066), (135, 2822508), (148, 2574585), (156, 2442555), (162, 2352090), (163, 2337660), (180, 2116881), (185, 2059668), (195, 1954044), (222, 1716390), (234, 1628370), (243, 1568060), (260, 1465533), (270, 1411254), (324, 1176045), (326, 1168830), (333, 1144260), (351, 1085580), (370, 1029834), (390, 977022), (405, 940836), (444, 858195), (468, 814185), (481, 792180), (486, 784030), (489, 779220), (540, 705627), (555, 686556), (585, 651348), (652, 584415), (666, 572130), (702, 542790), (740, 514917), (780, 488511), (810, 470418), (815, 467532), (962, 396090), (972, 392015), (978, 389610), (999, 381420), (1053, 361860), (1110, 343278), (1170, 325674), (1215, 313612), (1332, 286065), (1404, 271395), (1443, 264060), (1467, 259740), (1620, 235209), (1630, 233766), (1665, 228852), (1755, 217116), (1924, 198045), (1956, 194805), (1998, 190710), (2106, 180930), (2119, 179820), (2220, 171639), (2340, 162837), (2405, 158436), (2430, 156806), (2445, 155844), (2886, 132030), (2934, 129870), (2997, 127140), (3159, 120620), (3260, 116883), (3330, 114426), (3510, 108558), (3996, 95355), (4212, 90465), (4238, 89910), (4329, 88020), (4401, 86580), (4810, 79218), (4860, 78403), (4890, 77922), (4995, 76284), (5265, 72372), (5772, 66015), (5868, 64935), (5994, 63570), (6031, 63180), (6318, 60310), (6357, 59940), (6660, 57213), (7020, 54279), (7215, 52812), (7335, 51948), (8476, 44955), (8658, 44010), (8802, 43290), (8991, 42380), (9620, 39609), (9780, 38961), (9990, 38142), (10530, 36186), (10595, 35964), (11988, 31785), (12062, 31590), (12636, 30155), (12714, 29970), (12987, 29340), (13203, 28860), (14430, 26406), (14670, 25974), (14985, 25428), (15795, 24124), (17316, 22005), (17604, 21645), (17982, 21190), (18093, 21060), (19071, 19980)]