228713160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 743016960

約数和(自身を除く): 514303800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 271, 312, 390, 520, 541, 542, 780, 813, 1082, 1084, 1355, 1560, 1623, 1626, 2164, 2168, 2705, 2710, 3246, 3252, 3523, 4065, 4328, 5410, 5420, 6492, 6504, 7033, 7046, 8115, 8130, 10569, 10820, 10840, 12984, 14066, 14092, 16230, 16260, 17615, 21099, 21138, 21640, 28132, 28184, 32460, 32520, 35165, 35230, 42198, 42276, 52845, 56264, 64920, 70330, 70460, 84396, 84552, 105495, 105690, 140660, 140920, 146611, 168792, 210990, 211380, 281320, 293222, 421980, 422760, 439833, 586444, 733055, 843960, 879666, 1172888, 1466110, 1759332, 1905943, 2199165, 2932220, 3518664, 3811886, 4398330, 5717829, 5864440, 7623772, 8796660, 9529715, 11435658, 15247544, 17593320, 19059430, 22871316, 28589145, 38118860, 45742632, 57178290, 76237720, 114356580, 228713160]

約数ペア:

[(1, 228713160), (2, 114356580), (3, 76237720), (4, 57178290), (5, 45742632), (6, 38118860), (8, 28589145), (10, 22871316), (12, 19059430), (13, 17593320), (15, 15247544), (20, 11435658), (24, 9529715), (26, 8796660), (30, 7623772), (39, 5864440), (40, 5717829), (52, 4398330), (60, 3811886), (65, 3518664), (78, 2932220), (104, 2199165), (120, 1905943), (130, 1759332), (156, 1466110), (195, 1172888), (260, 879666), (271, 843960), (312, 733055), (390, 586444), (520, 439833), (541, 422760), (542, 421980), (780, 293222), (813, 281320), (1082, 211380), (1084, 210990), (1355, 168792), (1560, 146611), (1623, 140920), (1626, 140660), (2164, 105690), (2168, 105495), (2705, 84552), (2710, 84396), (3246, 70460), (3252, 70330), (3523, 64920), (4065, 56264), (4328, 52845), (5410, 42276), (5420, 42198), (6492, 35230), (6504, 35165), (7033, 32520), (7046, 32460), (8115, 28184), (8130, 28132), (10569, 21640), (10820, 21138), (10840, 21099), (12984, 17615), (14066, 16260), (14092, 16230)]