1321691387280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{460571}}^1$

素因数の和:461685

約数の個数: 160

約数和(自身を含む): 4473841655808

約数和(自身を除く): 3152150268528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1087, 1320, 2174, 2640, 3261, 4348, 5435, 6522, 8696, 10870, 11957, 13044, 16305, 17392, 21740, 23914, 26088, 32610, 35871, 43480, 47828, 52176, 59785, 65220, 71742, 86960, 95656, 119570, 130440, 143484, 179355, 191312, 239140, 260880, 286968, 358710, 460571, 478280, 573936, 717420, 921142, 956560, 1381713, 1434840, 1842284, 2302855, 2763426, 2869680, 3684568, 4605710, 5066281, 5526852, 6908565, 7369136, 9211420, 10132562, 11053704, 13817130, 15198843, 18422840, 20265124, 22107408, 25331405, 27634260, 30397686, 36845680, 40530248, 50662810, 55268520, 60795372, 75994215, 81060496, 101325620, 110537040, 121590744, 151988430, 202651240, 243181488, 303976860, 405302480, 500640677, 607953720, 1001281354, 1215907440, 1501922031, 2002562708, 2503203385, 3003844062, 4005125416, 5006406770, 5507047447, 6007688124, 7509610155, 8010250832, 10012813540, 11014094894, 12015376248, 15019220310, 16521142341, 20025627080, 22028189788, 24030752496, 27535237235, 30038440620, 33042284682, 40051254160, 44056379576, 55070474470, 60076881240, 66084569364, 82605711705, 88112759152, 110140948940, 120153762480, 132169138728, 165211423410, 220281897880, 264338277456, 330422846820, 440563795760, 660845693640, 1321691387280]

約数ペア:

[(1, 1321691387280), (2, 660845693640), (3, 440563795760), (4, 330422846820), (5, 264338277456), (6, 220281897880), (8, 165211423410), (10, 132169138728), (11, 120153762480), (12, 110140948940), (15, 88112759152), (16, 82605711705), (20, 66084569364), (22, 60076881240), (24, 55070474470), (30, 44056379576), (33, 40051254160), (40, 33042284682), (44, 30038440620), (48, 27535237235), (55, 24030752496), (60, 22028189788), (66, 20025627080), (80, 16521142341), (88, 15019220310), (110, 12015376248), (120, 11014094894), (132, 10012813540), (165, 8010250832), (176, 7509610155), (220, 6007688124), (240, 5507047447), (264, 5006406770), (330, 4005125416), (440, 3003844062), (528, 2503203385), (660, 2002562708), (880, 1501922031), (1087, 1215907440), (1320, 1001281354), (2174, 607953720), (2640, 500640677), (3261, 405302480), (4348, 303976860), (5435, 243181488), (6522, 202651240), (8696, 151988430), (10870, 121590744), (11957, 110537040), (13044, 101325620), (16305, 81060496), (17392, 75994215), (21740, 60795372), (23914, 55268520), (26088, 50662810), (32610, 40530248), (35871, 36845680), (43480, 30397686), (47828, 27634260), (52176, 25331405), (59785, 22107408), (65220, 20265124), (71742, 18422840), (86960, 15198843), (95656, 13817130), (119570, 11053704), (130440, 10132562), (143484, 9211420), (179355, 7369136), (191312, 6908565), (239140, 5526852), (260880, 5066281), (286968, 4605710), (358710, 3684568), (460571, 2869680), (478280, 2763426), (573936, 2302855), (717420, 1842284), (921142, 1434840), (956560, 1381713)]