217280508750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{338839}}^1$

素因数の和:338889

約数の個数: 160

約数和(自身を含む): 635121696000

約数和(自身を除く): 417841187250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 125, 135, 150, 171, 190, 225, 250, 270, 285, 342, 375, 450, 475, 513, 570, 625, 675, 750, 855, 950, 1026, 1125, 1250, 1350, 1425, 1710, 1875, 2250, 2375, 2565, 2850, 3375, 3750, 4275, 4750, 5130, 5625, 6750, 7125, 8550, 11250, 11875, 12825, 14250, 16875, 21375, 23750, 25650, 33750, 35625, 42750, 64125, 71250, 106875, 128250, 213750, 320625, 338839, 641250, 677678, 1016517, 1694195, 2033034, 3049551, 3388390, 5082585, 6099102, 6437941, 8470975, 9148653, 10165170, 12875882, 15247755, 16941950, 18297306, 19313823, 25412925, 30495510, 32189705, 38627646, 42354875, 45743265, 50825850, 57941469, 64379410, 76238775, 84709750, 91486530, 96569115, 115882938, 127064625, 152477550, 160948525, 173824407, 193138230, 211774375, 228716325, 254129250, 289707345, 321897050, 347648814, 381193875, 423548750, 457432650, 482845575, 579414690, 635323125, 762387750, 804742625, 869122035, 965691150, 1143581625, 1270646250, 1448536725, 1609485250, 1738244070, 1905969375, 2287163250, 2414227875, 2897073450, 3811938750, 4023713125, 4345610175, 4828455750, 5717908125, 7242683625, 8047426250, 8691220350, 11435816250, 12071139375, 14485367250, 21728050875, 24142278750, 36213418125, 43456101750, 72426836250, 108640254375, 217280508750]

約数ペア:

[(1, 217280508750), (2, 108640254375), (3, 72426836250), (5, 43456101750), (6, 36213418125), (9, 24142278750), (10, 21728050875), (15, 14485367250), (18, 12071139375), (19, 11435816250), (25, 8691220350), (27, 8047426250), (30, 7242683625), (38, 5717908125), (45, 4828455750), (50, 4345610175), (54, 4023713125), (57, 3811938750), (75, 2897073450), (90, 2414227875), (95, 2287163250), (114, 1905969375), (125, 1738244070), (135, 1609485250), (150, 1448536725), (171, 1270646250), (190, 1143581625), (225, 965691150), (250, 869122035), (270, 804742625), (285, 762387750), (342, 635323125), (375, 579414690), (450, 482845575), (475, 457432650), (513, 423548750), (570, 381193875), (625, 347648814), (675, 321897050), (750, 289707345), (855, 254129250), (950, 228716325), (1026, 211774375), (1125, 193138230), (1250, 173824407), (1350, 160948525), (1425, 152477550), (1710, 127064625), (1875, 115882938), (2250, 96569115), (2375, 91486530), (2565, 84709750), (2850, 76238775), (3375, 64379410), (3750, 57941469), (4275, 50825850), (4750, 45743265), (5130, 42354875), (5625, 38627646), (6750, 32189705), (7125, 30495510), (8550, 25412925), (11250, 19313823), (11875, 18297306), (12825, 16941950), (14250, 15247755), (16875, 12875882), (21375, 10165170), (23750, 9148653), (25650, 8470975), (33750, 6437941), (35625, 6099102), (42750, 5082585), (64125, 3388390), (71250, 3049551), (106875, 2033034), (128250, 1694195), (213750, 1016517), (320625, 677678), (338839, 641250)]