391174920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:949

約数の個数: 160

約数和(自身を含む): 1324877400

約数和(自身を除く): 933702480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 157, 162, 180, 216, 270, 314, 324, 360, 405, 471, 540, 628, 648, 769, 785, 810, 942, 1080, 1256, 1413, 1538, 1570, 1620, 1884, 2307, 2355, 2826, 3076, 3140, 3240, 3768, 3845, 4239, 4614, 4710, 5652, 6152, 6280, 6921, 7065, 7690, 8478, 9228, 9420, 11304, 11535, 12717, 13842, 14130, 15380, 16956, 18456, 18840, 20763, 21195, 23070, 25434, 27684, 28260, 30760, 33912, 34605, 41526, 42390, 46140, 50868, 55368, 56520, 62289, 63585, 69210, 83052, 84780, 92280, 101736, 103815, 120733, 124578, 127170, 138420, 166104, 169560, 207630, 241466, 249156, 254340, 276840, 311445, 362199, 415260, 482932, 498312, 508680, 603665, 622890, 724398, 830520, 965864, 1086597, 1207330, 1245780, 1448796, 1810995, 2173194, 2414660, 2491560, 2897592, 3259791, 3621990, 4346388, 4829320, 5432985, 6519582, 7243980, 8692776, 9779373, 10865970, 13039164, 14487960, 16298955, 19558746, 21731940, 26078328, 32597910, 39117492, 43463880, 48896865, 65195820, 78234984, 97793730, 130391640, 195587460, 391174920]

約数ペア:

[(1, 391174920), (2, 195587460), (3, 130391640), (4, 97793730), (5, 78234984), (6, 65195820), (8, 48896865), (9, 43463880), (10, 39117492), (12, 32597910), (15, 26078328), (18, 21731940), (20, 19558746), (24, 16298955), (27, 14487960), (30, 13039164), (36, 10865970), (40, 9779373), (45, 8692776), (54, 7243980), (60, 6519582), (72, 5432985), (81, 4829320), (90, 4346388), (108, 3621990), (120, 3259791), (135, 2897592), (157, 2491560), (162, 2414660), (180, 2173194), (216, 1810995), (270, 1448796), (314, 1245780), (324, 1207330), (360, 1086597), (405, 965864), (471, 830520), (540, 724398), (628, 622890), (648, 603665), (769, 508680), (785, 498312), (810, 482932), (942, 415260), (1080, 362199), (1256, 311445), (1413, 276840), (1538, 254340), (1570, 249156), (1620, 241466), (1884, 207630), (2307, 169560), (2355, 166104), (2826, 138420), (3076, 127170), (3140, 124578), (3240, 120733), (3768, 103815), (3845, 101736), (4239, 92280), (4614, 84780), (4710, 83052), (5652, 69210), (6152, 63585), (6280, 62289), (6921, 56520), (7065, 55368), (7690, 50868), (8478, 46140), (9228, 42390), (9420, 41526), (11304, 34605), (11535, 33912), (12717, 30760), (13842, 28260), (14130, 27684), (15380, 25434), (16956, 23070), (18456, 21195), (18840, 20763)]