470607280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1395

約数の個数: 160

約数和(自身を含む): 1327915008

約数和(自身を除く): 857307728

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 620, 682, 715, 806, 880, 1040, 1144, 1240, 1327, 1364, 1430, 1612, 1705, 2015, 2288, 2480, 2654, 2728, 2860, 3224, 3410, 4030, 4433, 5308, 5456, 5720, 6448, 6635, 6820, 8060, 8866, 10616, 11440, 13270, 13640, 14597, 16120, 17251, 17732, 21232, 22165, 26540, 27280, 29194, 32240, 34502, 35464, 41137, 44330, 53080, 58388, 69004, 70928, 72985, 82274, 86255, 88660, 106160, 116776, 138008, 145970, 164548, 172510, 177320, 189761, 205685, 233552, 276016, 291940, 329096, 345020, 354640, 379522, 411370, 452507, 534781, 583880, 658192, 690040, 759044, 822740, 905014, 948805, 1069562, 1167760, 1380080, 1518088, 1645480, 1810028, 1897610, 2139124, 2262535, 2673905, 3036176, 3290960, 3620056, 3795220, 4278248, 4525070, 5347810, 5882591, 7240112, 7590440, 8556496, 9050140, 10695620, 11765182, 15180880, 18100280, 21391240, 23530364, 29412955, 36200560, 42782480, 47060728, 58825910, 94121456, 117651820, 235303640, 470607280]

約数ペア:

[(1, 470607280), (2, 235303640), (4, 117651820), (5, 94121456), (8, 58825910), (10, 47060728), (11, 42782480), (13, 36200560), (16, 29412955), (20, 23530364), (22, 21391240), (26, 18100280), (31, 15180880), (40, 11765182), (44, 10695620), (52, 9050140), (55, 8556496), (62, 7590440), (65, 7240112), (80, 5882591), (88, 5347810), (104, 4525070), (110, 4278248), (124, 3795220), (130, 3620056), (143, 3290960), (155, 3036176), (176, 2673905), (208, 2262535), (220, 2139124), (248, 1897610), (260, 1810028), (286, 1645480), (310, 1518088), (341, 1380080), (403, 1167760), (440, 1069562), (496, 948805), (520, 905014), (572, 822740), (620, 759044), (682, 690040), (715, 658192), (806, 583880), (880, 534781), (1040, 452507), (1144, 411370), (1240, 379522), (1327, 354640), (1364, 345020), (1430, 329096), (1612, 291940), (1705, 276016), (2015, 233552), (2288, 205685), (2480, 189761), (2654, 177320), (2728, 172510), (2860, 164548), (3224, 145970), (3410, 138008), (4030, 116776), (4433, 106160), (5308, 88660), (5456, 86255), (5720, 82274), (6448, 72985), (6635, 70928), (6820, 69004), (8060, 58388), (8866, 53080), (10616, 44330), (11440, 41137), (13270, 35464), (13640, 34502), (14597, 32240), (16120, 29194), (17251, 27280), (17732, 26540), (21232, 22165)]