242996880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{20663}}^1$

素因数の和:20693

約数の個数: 120

約数和(自身を含む): 876318912

約数和(自身を除く): 633322032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 20663, 41326, 61989, 82652, 103315, 123978, 144641, 165304, 206630, 247956, 289282, 309945, 330608, 413260, 433923, 495912, 578564, 619890, 723205, 826520, 867846, 991824, 1012487, 1157128, 1239780, 1446410, 1653040, 1735692, 2024974, 2169615, 2314256, 2479560, 2892820, 3037461, 3471384, 4049948, 4339230, 4959120, 5062435, 5785640, 6074922, 6942768, 8099896, 8678460, 10124870, 11571280, 12149844, 15187305, 16199792, 17356920, 20249740, 24299688, 30374610, 34713840, 40499480, 48599376, 60749220, 80998960, 121498440, 242996880]

約数ペア:

[(1, 242996880), (2, 121498440), (3, 80998960), (4, 60749220), (5, 48599376), (6, 40499480), (7, 34713840), (8, 30374610), (10, 24299688), (12, 20249740), (14, 17356920), (15, 16199792), (16, 15187305), (20, 12149844), (21, 11571280), (24, 10124870), (28, 8678460), (30, 8099896), (35, 6942768), (40, 6074922), (42, 5785640), (48, 5062435), (49, 4959120), (56, 4339230), (60, 4049948), (70, 3471384), (80, 3037461), (84, 2892820), (98, 2479560), (105, 2314256), (112, 2169615), (120, 2024974), (140, 1735692), (147, 1653040), (168, 1446410), (196, 1239780), (210, 1157128), (240, 1012487), (245, 991824), (280, 867846), (294, 826520), (336, 723205), (392, 619890), (420, 578564), (490, 495912), (560, 433923), (588, 413260), (735, 330608), (784, 309945), (840, 289282), (980, 247956), (1176, 206630), (1470, 165304), (1680, 144641), (1960, 123978), (2352, 103315), (2940, 82652), (3920, 61989), (5880, 41326), (11760, 20663)]