15207979680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{621241}}^1$

素因数の和:621279

約数の個数: 144

約数和(自身を含む): 54950097384

約数和(自身を除く): 39742117704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 621241, 1242482, 1863723, 2484964, 3106205, 3727446, 4969928, 5591169, 6212410, 7454892, 9318615, 9939856, 10561097, 11182338, 12424820, 14909784, 18637230, 19879712, 21122194, 22364676, 24849640, 27955845, 29819568, 31683291, 37274460, 42244388, 44729352, 49699280, 52805485, 55911690, 59639136, 63366582, 74548920, 84488776, 89458704, 95049873, 99398560, 105610970, 111823380, 126733164, 149097840, 158416455, 168977552, 178917408, 190099746, 211221940, 223646760, 253466328, 298195680, 316832910, 337955104, 380199492, 422443880, 447293520, 475249365, 506932656, 633665820, 760398984, 844887760, 894587040, 950498730, 1013865312, 1267331640, 1520797968, 1689775520, 1900997460, 2534663280, 3041595936, 3801994920, 5069326560, 7603989840, 15207979680]

約数ペア:

[(1, 15207979680), (2, 7603989840), (3, 5069326560), (4, 3801994920), (5, 3041595936), (6, 2534663280), (8, 1900997460), (9, 1689775520), (10, 1520797968), (12, 1267331640), (15, 1013865312), (16, 950498730), (17, 894587040), (18, 844887760), (20, 760398984), (24, 633665820), (30, 506932656), (32, 475249365), (34, 447293520), (36, 422443880), (40, 380199492), (45, 337955104), (48, 316832910), (51, 298195680), (60, 253466328), (68, 223646760), (72, 211221940), (80, 190099746), (85, 178917408), (90, 168977552), (96, 158416455), (102, 149097840), (120, 126733164), (136, 111823380), (144, 105610970), (153, 99398560), (160, 95049873), (170, 89458704), (180, 84488776), (204, 74548920), (240, 63366582), (255, 59639136), (272, 55911690), (288, 52805485), (306, 49699280), (340, 44729352), (360, 42244388), (408, 37274460), (480, 31683291), (510, 29819568), (544, 27955845), (612, 24849640), (680, 22364676), (720, 21122194), (765, 19879712), (816, 18637230), (1020, 14909784), (1224, 12424820), (1360, 11182338), (1440, 10561097), (1530, 9939856), (1632, 9318615), (2040, 7454892), (2448, 6212410), (2720, 5591169), (3060, 4969928), (4080, 3727446), (4896, 3106205), (6120, 2484964), (8160, 1863723), (12240, 1242482), (24480, 621241)]