821805840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67141}}^1$

素因数の和:67177

約数の個数: 120

約数和(自身を含む): 2922288408

約数和(自身を除く): 2100482568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 67141, 134282, 201423, 268564, 335705, 402846, 537128, 604269, 671410, 805692, 1007115, 1074256, 1141397, 1208538, 1342820, 1611384, 2014230, 2282794, 2417076, 2685640, 3021345, 3222768, 3424191, 4028460, 4565588, 4834152, 5371280, 5706985, 6042690, 6848382, 8056920, 9131176, 9668304, 10272573, 11413970, 12085380, 13696764, 16113840, 17120955, 18262352, 20545146, 22827940, 24170760, 27393528, 34241910, 41090292, 45655880, 48341520, 51362865, 54787056, 68483820, 82180584, 91311760, 102725730, 136967640, 164361168, 205451460, 273935280, 410902920, 821805840]

約数ペア:

[(1, 821805840), (2, 410902920), (3, 273935280), (4, 205451460), (5, 164361168), (6, 136967640), (8, 102725730), (9, 91311760), (10, 82180584), (12, 68483820), (15, 54787056), (16, 51362865), (17, 48341520), (18, 45655880), (20, 41090292), (24, 34241910), (30, 27393528), (34, 24170760), (36, 22827940), (40, 20545146), (45, 18262352), (48, 17120955), (51, 16113840), (60, 13696764), (68, 12085380), (72, 11413970), (80, 10272573), (85, 9668304), (90, 9131176), (102, 8056920), (120, 6848382), (136, 6042690), (144, 5706985), (153, 5371280), (170, 4834152), (180, 4565588), (204, 4028460), (240, 3424191), (255, 3222768), (272, 3021345), (306, 2685640), (340, 2417076), (360, 2282794), (408, 2014230), (510, 1611384), (612, 1342820), (680, 1208538), (720, 1141397), (765, 1074256), (816, 1007115), (1020, 805692), (1224, 671410), (1360, 604269), (1530, 537128), (2040, 402846), (2448, 335705), (3060, 268564), (4080, 201423), (6120, 134282), (12240, 67141)]