231588240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:601

約数の個数: 160

約数和(自身を含む): 779116800

約数和(自身を除く): 547528560

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, 199, 208, 240, 260, 312, 373, 390, 398, 520, 597, 624, 746, 780, 796, 995, 1040, 1119, 1194, 1492, 1560, 1592, 1865, 1990, 2238, 2388, 2587, 2984, 2985, 3120, 3184, 3730, 3980, 4476, 4776, 4849, 5174, 5595, 5968, 5970, 7460, 7761, 7960, 8952, 9552, 9698, 10348, 11190, 11940, 12935, 14547, 14920, 15522, 15920, 17904, 19396, 20696, 22380, 23880, 24245, 25870, 29094, 29840, 31044, 38792, 38805, 41392, 44760, 47760, 48490, 51740, 58188, 62088, 72735, 74227, 77584, 77610, 89520, 96980, 103480, 116376, 124176, 145470, 148454, 155220, 193960, 206960, 222681, 232752, 290940, 296908, 310440, 371135, 387920, 445362, 581880, 593816, 620880, 742270, 890724, 964951, 1113405, 1163760, 1187632, 1484540, 1781448, 1929902, 2226810, 2894853, 2969080, 3562896, 3859804, 4453620, 4824755, 5789706, 5938160, 7719608, 8907240, 9649510, 11579412, 14474265, 15439216, 17814480, 19299020, 23158824, 28948530, 38598040, 46317648, 57897060, 77196080, 115794120, 231588240]

約数ペア:

[(1, 231588240), (2, 115794120), (3, 77196080), (4, 57897060), (5, 46317648), (6, 38598040), (8, 28948530), (10, 23158824), (12, 19299020), (13, 17814480), (15, 15439216), (16, 14474265), (20, 11579412), (24, 9649510), (26, 8907240), (30, 7719608), (39, 5938160), (40, 5789706), (48, 4824755), (52, 4453620), (60, 3859804), (65, 3562896), (78, 2969080), (80, 2894853), (104, 2226810), (120, 1929902), (130, 1781448), (156, 1484540), (195, 1187632), (199, 1163760), (208, 1113405), (240, 964951), (260, 890724), (312, 742270), (373, 620880), (390, 593816), (398, 581880), (520, 445362), (597, 387920), (624, 371135), (746, 310440), (780, 296908), (796, 290940), (995, 232752), (1040, 222681), (1119, 206960), (1194, 193960), (1492, 155220), (1560, 148454), (1592, 145470), (1865, 124176), (1990, 116376), (2238, 103480), (2388, 96980), (2587, 89520), (2984, 77610), (2985, 77584), (3120, 74227), (3184, 72735), (3730, 62088), (3980, 58188), (4476, 51740), (4776, 48490), (4849, 47760), (5174, 44760), (5595, 41392), (5968, 38805), (5970, 38792), (7460, 31044), (7761, 29840), (7960, 29094), (8952, 25870), (9552, 24245), (9698, 23880), (10348, 22380), (11190, 20696), (11940, 19396), (12935, 17904), (14547, 15920), (14920, 15522)]