225468780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 650377728

約数和(自身を除く): 424908948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 281, 311, 430, 516, 562, 622, 645, 843, 860, 933, 1124, 1244, 1290, 1405, 1555, 1686, 1866, 2580, 2810, 3110, 3372, 3732, 4215, 4665, 5620, 6220, 8430, 9330, 12083, 13373, 16860, 18660, 24166, 26746, 36249, 40119, 48332, 53492, 60415, 66865, 72498, 80238, 87391, 120830, 133730, 144996, 160476, 174782, 181245, 200595, 241660, 262173, 267460, 349564, 362490, 401190, 436955, 524346, 724980, 802380, 873910, 1048692, 1310865, 1747820, 2621730, 3757813, 5243460, 7515626, 11273439, 15031252, 18789065, 22546878, 37578130, 45093756, 56367195, 75156260, 112734390, 225468780]

約数ペア:

[(1, 225468780), (2, 112734390), (3, 75156260), (4, 56367195), (5, 45093756), (6, 37578130), (10, 22546878), (12, 18789065), (15, 15031252), (20, 11273439), (30, 7515626), (43, 5243460), (60, 3757813), (86, 2621730), (129, 1747820), (172, 1310865), (215, 1048692), (258, 873910), (281, 802380), (311, 724980), (430, 524346), (516, 436955), (562, 401190), (622, 362490), (645, 349564), (843, 267460), (860, 262173), (933, 241660), (1124, 200595), (1244, 181245), (1290, 174782), (1405, 160476), (1555, 144996), (1686, 133730), (1866, 120830), (2580, 87391), (2810, 80238), (3110, 72498), (3372, 66865), (3732, 60415), (4215, 53492), (4665, 48332), (5620, 40119), (6220, 36249), (8430, 26746), (9330, 24166), (12083, 18660), (13373, 16860)]