201455280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21523}}^1$

素因数の和:21555

約数の個数: 120

約数和(自身を含む): 728630448

約数和(自身を除く): 527175168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 21523, 43046, 64569, 86092, 107615, 129138, 172184, 193707, 215230, 258276, 279799, 322845, 344368, 387414, 430460, 516552, 559598, 645690, 774828, 839397, 860920, 968535, 1033104, 1119196, 1291380, 1398995, 1549656, 1678794, 1721840, 1937070, 2238392, 2518191, 2582760, 2797990, 3099312, 3357588, 3874140, 4196985, 4476784, 5036382, 5165520, 5595980, 6715176, 7748280, 8393970, 10072764, 11191960, 12590955, 13430352, 15496560, 16787940, 20145528, 22383920, 25181910, 33575880, 40291056, 50363820, 67151760, 100727640, 201455280]

約数ペア:

[(1, 201455280), (2, 100727640), (3, 67151760), (4, 50363820), (5, 40291056), (6, 33575880), (8, 25181910), (9, 22383920), (10, 20145528), (12, 16787940), (13, 15496560), (15, 13430352), (16, 12590955), (18, 11191960), (20, 10072764), (24, 8393970), (26, 7748280), (30, 6715176), (36, 5595980), (39, 5165520), (40, 5036382), (45, 4476784), (48, 4196985), (52, 3874140), (60, 3357588), (65, 3099312), (72, 2797990), (78, 2582760), (80, 2518191), (90, 2238392), (104, 1937070), (117, 1721840), (120, 1678794), (130, 1549656), (144, 1398995), (156, 1291380), (180, 1119196), (195, 1033104), (208, 968535), (234, 860920), (240, 839397), (260, 774828), (312, 645690), (360, 559598), (390, 516552), (468, 430460), (520, 387414), (585, 344368), (624, 322845), (720, 279799), (780, 258276), (936, 215230), (1040, 193707), (1170, 172184), (1560, 129138), (1872, 107615), (2340, 86092), (3120, 64569), (4680, 43046), (9360, 21523)]