238888440

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{3511}}^1$

素因数の和:3544

約数の個数: 192

約数和(自身を含む): 920424960

約数和(自身を除く): 681536520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3511, 3780, 4536, 4860, 5670, 6804, 7022, 7560, 8505, 9720, 10533, 11340, 13608, 14044, 17010, 17555, 21066, 22680, 24577, 28088, 31599, 34020, 35110, 42132, 49154, 52665, 63198, 68040, 70220, 73731, 84264, 94797, 98308, 105330, 122885, 126396, 140440, 147462, 157995, 189594, 196616, 210660, 221193, 245770, 252792, 284391, 294924, 315990, 368655, 379188, 421320, 442386, 473985, 491540, 568782, 589848, 631980, 663579, 737310, 758376, 853173, 884772, 947970, 983080, 1105965, 1137564, 1263960, 1327158, 1421955, 1474620, 1706346, 1769544, 1895940, 1990737, 2211930, 2275128, 2654316, 2843910, 2949240, 3317895, 3412692, 3791880, 3981474, 4265865, 4423860, 5308632, 5687820, 5972211, 6635790, 6825384, 7962948, 8531730, 8847720, 9953685, 11375640, 11944422, 13271580, 15925896, 17063460, 19907370, 23888844, 26543160, 29861055, 34126920, 39814740, 47777688, 59722110, 79629480, 119444220, 238888440]

約数ペア:

[(1, 238888440), (2, 119444220), (3, 79629480), (4, 59722110), (5, 47777688), (6, 39814740), (7, 34126920), (8, 29861055), (9, 26543160), (10, 23888844), (12, 19907370), (14, 17063460), (15, 15925896), (18, 13271580), (20, 11944422), (21, 11375640), (24, 9953685), (27, 8847720), (28, 8531730), (30, 7962948), (35, 6825384), (36, 6635790), (40, 5972211), (42, 5687820), (45, 5308632), (54, 4423860), (56, 4265865), (60, 3981474), (63, 3791880), (70, 3412692), (72, 3317895), (81, 2949240), (84, 2843910), (90, 2654316), (105, 2275128), (108, 2211930), (120, 1990737), (126, 1895940), (135, 1769544), (140, 1706346), (162, 1474620), (168, 1421955), (180, 1327158), (189, 1263960), (210, 1137564), (216, 1105965), (243, 983080), (252, 947970), (270, 884772), (280, 853173), (315, 758376), (324, 737310), (360, 663579), (378, 631980), (405, 589848), (420, 568782), (486, 491540), (504, 473985), (540, 442386), (567, 421320), (630, 379188), (648, 368655), (756, 315990), (810, 294924), (840, 284391), (945, 252792), (972, 245770), (1080, 221193), (1134, 210660), (1215, 196616), (1260, 189594), (1512, 157995), (1620, 147462), (1701, 140440), (1890, 126396), (1944, 122885), (2268, 105330), (2430, 98308), (2520, 94797), (2835, 84264), (3240, 73731), (3402, 70220), (3511, 68040), (3780, 63198), (4536, 52665), (4860, 49154), (5670, 42132), (6804, 35110), (7022, 34020), (7560, 31599), (8505, 28088), (9720, 24577), (10533, 22680), (11340, 21066), (13608, 17555), (14044, 17010)]