321029400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 1064574720

約数和(自身を除く): 743545320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 43, 46, 50, 60, 69, 75, 86, 92, 100, 115, 120, 129, 138, 150, 172, 184, 200, 215, 230, 258, 276, 300, 344, 345, 430, 460, 516, 541, 552, 575, 600, 645, 690, 860, 920, 989, 1032, 1075, 1082, 1150, 1290, 1380, 1623, 1720, 1725, 1978, 2150, 2164, 2300, 2580, 2705, 2760, 2967, 3225, 3246, 3450, 3956, 4300, 4328, 4600, 4945, 5160, 5410, 5934, 6450, 6492, 6900, 7912, 8115, 8600, 9890, 10820, 11868, 12443, 12900, 12984, 13525, 13800, 14835, 16230, 19780, 21640, 23263, 23736, 24725, 24886, 25800, 27050, 29670, 32460, 37329, 39560, 40575, 46526, 49450, 49772, 54100, 59340, 62215, 64920, 69789, 74175, 74658, 81150, 93052, 98900, 99544, 108200, 116315, 118680, 124430, 139578, 148350, 149316, 162300, 186104, 186645, 197800, 232630, 248860, 279156, 296700, 298632, 311075, 324600, 348945, 373290, 465260, 497720, 535049, 558312, 581575, 593400, 622150, 697890, 746580, 930520, 933225, 1070098, 1163150, 1244300, 1395780, 1493160, 1605147, 1744725, 1866450, 2140196, 2326300, 2488600, 2675245, 2791560, 3210294, 3489450, 3732900, 4280392, 4652600, 5350490, 6420588, 6978900, 7465800, 8025735, 10700980, 12841176, 13376225, 13957800, 16051470, 21401960, 26752450, 32102940, 40128675, 53504900, 64205880, 80257350, 107009800, 160514700, 321029400]

約数ペア:

[(1, 321029400), (2, 160514700), (3, 107009800), (4, 80257350), (5, 64205880), (6, 53504900), (8, 40128675), (10, 32102940), (12, 26752450), (15, 21401960), (20, 16051470), (23, 13957800), (24, 13376225), (25, 12841176), (30, 10700980), (40, 8025735), (43, 7465800), (46, 6978900), (50, 6420588), (60, 5350490), (69, 4652600), (75, 4280392), (86, 3732900), (92, 3489450), (100, 3210294), (115, 2791560), (120, 2675245), (129, 2488600), (138, 2326300), (150, 2140196), (172, 1866450), (184, 1744725), (200, 1605147), (215, 1493160), (230, 1395780), (258, 1244300), (276, 1163150), (300, 1070098), (344, 933225), (345, 930520), (430, 746580), (460, 697890), (516, 622150), (541, 593400), (552, 581575), (575, 558312), (600, 535049), (645, 497720), (690, 465260), (860, 373290), (920, 348945), (989, 324600), (1032, 311075), (1075, 298632), (1082, 296700), (1150, 279156), (1290, 248860), (1380, 232630), (1623, 197800), (1720, 186645), (1725, 186104), (1978, 162300), (2150, 149316), (2164, 148350), (2300, 139578), (2580, 124430), (2705, 118680), (2760, 116315), (2967, 108200), (3225, 99544), (3246, 98900), (3450, 93052), (3956, 81150), (4300, 74658), (4328, 74175), (4600, 69789), (4945, 64920), (5160, 62215), (5410, 59340), (5934, 54100), (6450, 49772), (6492, 49450), (6900, 46526), (7912, 40575), (8115, 39560), (8600, 37329), (9890, 32460), (10820, 29670), (11868, 27050), (12443, 25800), (12900, 24886), (12984, 24725), (13525, 23736), (13800, 23263), (14835, 21640), (16230, 19780)]