285475320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20333}}^1$

素因数の和:20366

約数の個数: 128

約数和(自身を含む): 1024833600

約数和(自身を除く): 739358280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 20333, 40666, 60999, 81332, 101665, 121998, 162664, 182997, 203330, 243996, 264329, 304995, 365994, 406660, 487992, 528658, 548991, 609990, 731988, 792987, 813320, 914985, 1057316, 1097982, 1219980, 1321645, 1463976, 1585974, 1829970, 2114632, 2195964, 2378961, 2439960, 2643290, 2744955, 3171948, 3659940, 3964935, 4391928, 4757922, 5286580, 5489910, 6343896, 7136883, 7319880, 7929870, 9515844, 10573160, 10979820, 11894805, 14273766, 15859740, 19031688, 21959640, 23789610, 28547532, 31719480, 35684415, 47579220, 57095064, 71368830, 95158440, 142737660, 285475320]

約数ペア:

[(1, 285475320), (2, 142737660), (3, 95158440), (4, 71368830), (5, 57095064), (6, 47579220), (8, 35684415), (9, 31719480), (10, 28547532), (12, 23789610), (13, 21959640), (15, 19031688), (18, 15859740), (20, 14273766), (24, 11894805), (26, 10979820), (27, 10573160), (30, 9515844), (36, 7929870), (39, 7319880), (40, 7136883), (45, 6343896), (52, 5489910), (54, 5286580), (60, 4757922), (65, 4391928), (72, 3964935), (78, 3659940), (90, 3171948), (104, 2744955), (108, 2643290), (117, 2439960), (120, 2378961), (130, 2195964), (135, 2114632), (156, 1829970), (180, 1585974), (195, 1463976), (216, 1321645), (234, 1219980), (260, 1097982), (270, 1057316), (312, 914985), (351, 813320), (360, 792987), (390, 731988), (468, 609990), (520, 548991), (540, 528658), (585, 487992), (702, 406660), (780, 365994), (936, 304995), (1080, 264329), (1170, 243996), (1404, 203330), (1560, 182997), (1755, 162664), (2340, 121998), (2808, 101665), (3510, 81332), (4680, 60999), (7020, 40666), (14040, 20333)]