243679920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:651

約数の個数: 160

約数和(自身を含む): 829661184

約数和(自身を除く): 585981264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 241, 264, 330, 383, 440, 482, 528, 660, 723, 766, 880, 964, 1149, 1205, 1320, 1446, 1532, 1915, 1928, 2298, 2410, 2640, 2651, 2892, 3064, 3615, 3830, 3856, 4213, 4596, 4820, 5302, 5745, 5784, 6128, 7230, 7660, 7953, 8426, 9192, 9640, 10604, 11490, 11568, 12639, 13255, 14460, 15320, 15906, 16852, 18384, 19280, 21065, 21208, 22980, 25278, 26510, 28920, 30640, 31812, 33704, 39765, 42130, 42416, 45960, 50556, 53020, 57840, 63195, 63624, 67408, 79530, 84260, 91920, 92303, 101112, 106040, 126390, 127248, 159060, 168520, 184606, 202224, 212080, 252780, 276909, 318120, 337040, 369212, 461515, 505560, 553818, 636240, 738424, 923030, 1011120, 1015333, 1107636, 1384545, 1476848, 1846060, 2030666, 2215272, 2769090, 3045999, 3692120, 4061332, 4430544, 5076665, 5538180, 6091998, 7384240, 8122664, 10153330, 11076360, 12183996, 15229995, 16245328, 20306660, 22152720, 24367992, 30459990, 40613320, 48735984, 60919980, 81226640, 121839960, 243679920]

約数ペア:

[(1, 243679920), (2, 121839960), (3, 81226640), (4, 60919980), (5, 48735984), (6, 40613320), (8, 30459990), (10, 24367992), (11, 22152720), (12, 20306660), (15, 16245328), (16, 15229995), (20, 12183996), (22, 11076360), (24, 10153330), (30, 8122664), (33, 7384240), (40, 6091998), (44, 5538180), (48, 5076665), (55, 4430544), (60, 4061332), (66, 3692120), (80, 3045999), (88, 2769090), (110, 2215272), (120, 2030666), (132, 1846060), (165, 1476848), (176, 1384545), (220, 1107636), (240, 1015333), (241, 1011120), (264, 923030), (330, 738424), (383, 636240), (440, 553818), (482, 505560), (528, 461515), (660, 369212), (723, 337040), (766, 318120), (880, 276909), (964, 252780), (1149, 212080), (1205, 202224), (1320, 184606), (1446, 168520), (1532, 159060), (1915, 127248), (1928, 126390), (2298, 106040), (2410, 101112), (2640, 92303), (2651, 91920), (2892, 84260), (3064, 79530), (3615, 67408), (3830, 63624), (3856, 63195), (4213, 57840), (4596, 53020), (4820, 50556), (5302, 45960), (5745, 42416), (5784, 42130), (6128, 39765), (7230, 33704), (7660, 31812), (7953, 30640), (8426, 28920), (9192, 26510), (9640, 25278), (10604, 22980), (11490, 21208), (11568, 21065), (12639, 19280), (13255, 18384), (14460, 16852), (15320, 15906)]