428889959400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{157831}}^1$

素因数の和:158504

約数の個数: 192

約数和(自身を含む): 1521854023680

約数和(自身を除く): 1092964064280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 647, 700, 840, 1050, 1294, 1400, 1941, 2100, 2588, 3235, 3882, 4200, 4529, 5176, 6470, 7764, 9058, 9705, 12940, 13587, 15528, 16175, 18116, 19410, 22645, 25880, 27174, 32350, 36232, 38820, 45290, 48525, 54348, 64700, 67935, 77640, 90580, 97050, 108696, 113225, 129400, 135870, 157831, 181160, 194100, 226450, 271740, 315662, 339675, 388200, 452900, 473493, 543480, 631324, 679350, 789155, 905800, 946986, 1104817, 1262648, 1358700, 1578310, 1893972, 2209634, 2367465, 2717400, 3156620, 3314451, 3787944, 3945775, 4419268, 4734930, 5524085, 6313240, 6628902, 7891550, 8838536, 9469860, 11048170, 11837325, 13257804, 15783100, 16572255, 18939720, 22096340, 23674650, 26515608, 27620425, 31566200, 33144510, 44192680, 47349300, 55240850, 66289020, 82861275, 94698600, 102116657, 110481700, 132578040, 165722550, 204233314, 220963400, 306349971, 331445100, 408466628, 510583285, 612699942, 662890200, 714816599, 816933256, 1021166570, 1225399884, 1429633198, 1531749855, 2042333140, 2144449797, 2450799768, 2552916425, 2859266396, 3063499710, 3574082995, 4084666280, 4288899594, 5105832850, 5718532792, 6126999420, 7148165990, 7658749275, 8577799188, 10211665700, 10722248985, 12253998840, 14296331980, 15317498550, 17155598376, 17870414975, 20423331400, 21444497970, 28592663960, 30634997100, 35740829950, 42888995940, 53611244925, 61269994200, 71481659900, 85777991880, 107222489850, 142963319800, 214444979700, 428889959400]

約数ペア:

[(1, 428889959400), (2, 214444979700), (3, 142963319800), (4, 107222489850), (5, 85777991880), (6, 71481659900), (7, 61269994200), (8, 53611244925), (10, 42888995940), (12, 35740829950), (14, 30634997100), (15, 28592663960), (20, 21444497970), (21, 20423331400), (24, 17870414975), (25, 17155598376), (28, 15317498550), (30, 14296331980), (35, 12253998840), (40, 10722248985), (42, 10211665700), (50, 8577799188), (56, 7658749275), (60, 7148165990), (70, 6126999420), (75, 5718532792), (84, 5105832850), (100, 4288899594), (105, 4084666280), (120, 3574082995), (140, 3063499710), (150, 2859266396), (168, 2552916425), (175, 2450799768), (200, 2144449797), (210, 2042333140), (280, 1531749855), (300, 1429633198), (350, 1225399884), (420, 1021166570), (525, 816933256), (600, 714816599), (647, 662890200), (700, 612699942), (840, 510583285), (1050, 408466628), (1294, 331445100), (1400, 306349971), (1941, 220963400), (2100, 204233314), (2588, 165722550), (3235, 132578040), (3882, 110481700), (4200, 102116657), (4529, 94698600), (5176, 82861275), (6470, 66289020), (7764, 55240850), (9058, 47349300), (9705, 44192680), (12940, 33144510), (13587, 31566200), (15528, 27620425), (16175, 26515608), (18116, 23674650), (19410, 22096340), (22645, 18939720), (25880, 16572255), (27174, 15783100), (32350, 13257804), (36232, 11837325), (38820, 11048170), (45290, 9469860), (48525, 8838536), (54348, 7891550), (64700, 6628902), (67935, 6313240), (77640, 5524085), (90580, 4734930), (97050, 4419268), (108696, 3945775), (113225, 3787944), (129400, 3314451), (135870, 3156620), (157831, 2717400), (181160, 2367465), (194100, 2209634), (226450, 1893972), (271740, 1578310), (315662, 1358700), (339675, 1262648), (388200, 1104817), (452900, 946986), (473493, 905800), (543480, 789155), (631324, 679350)]