438051120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140401}}^1$

素因数の和:140430

約数の個数: 80

約数和(自身を含む): 1462427232

約数和(自身を除く): 1024376112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 140401, 280802, 421203, 561604, 702005, 842406, 1123208, 1404010, 1684812, 1825213, 2106015, 2246416, 2808020, 3369624, 3650426, 4212030, 5475639, 5616040, 6739248, 7300852, 8424060, 9126065, 10951278, 11232080, 14601704, 16848120, 18252130, 21902556, 27378195, 29203408, 33696240, 36504260, 43805112, 54756390, 73008520, 87610224, 109512780, 146017040, 219025560, 438051120]

約数ペア:

[(1, 438051120), (2, 219025560), (3, 146017040), (4, 109512780), (5, 87610224), (6, 73008520), (8, 54756390), (10, 43805112), (12, 36504260), (13, 33696240), (15, 29203408), (16, 27378195), (20, 21902556), (24, 18252130), (26, 16848120), (30, 14601704), (39, 11232080), (40, 10951278), (48, 9126065), (52, 8424060), (60, 7300852), (65, 6739248), (78, 5616040), (80, 5475639), (104, 4212030), (120, 3650426), (130, 3369624), (156, 2808020), (195, 2246416), (208, 2106015), (240, 1825213), (260, 1684812), (312, 1404010), (390, 1123208), (520, 842406), (624, 702005), (780, 561604), (1040, 421203), (1560, 280802), (3120, 140401)]