395676240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:645

約数の個数: 160

約数和(自身を含む): 1274918400

約数和(自身を除く): 879242160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 79, 80, 82, 120, 123, 158, 164, 205, 237, 240, 246, 316, 328, 395, 410, 474, 492, 509, 615, 632, 656, 790, 820, 948, 984, 1018, 1185, 1230, 1264, 1527, 1580, 1640, 1896, 1968, 2036, 2370, 2460, 2545, 3054, 3160, 3239, 3280, 3792, 4072, 4740, 4920, 5090, 6108, 6320, 6478, 7635, 8144, 9480, 9717, 9840, 10180, 12216, 12956, 15270, 16195, 18960, 19434, 20360, 20869, 24432, 25912, 30540, 32390, 38868, 40211, 40720, 41738, 48585, 51824, 61080, 62607, 64780, 77736, 80422, 83476, 97170, 104345, 120633, 122160, 125214, 129560, 155472, 160844, 166952, 194340, 201055, 208690, 241266, 250428, 259120, 313035, 321688, 333904, 388680, 402110, 417380, 482532, 500856, 603165, 626070, 643376, 777360, 804220, 834760, 965064, 1001712, 1206330, 1252140, 1608440, 1648651, 1669520, 1930128, 2412660, 2504280, 3216880, 3297302, 4825320, 4945953, 5008560, 6594604, 8243255, 9650640, 9891906, 13189208, 16486510, 19783812, 24729765, 26378416, 32973020, 39567624, 49459530, 65946040, 79135248, 98919060, 131892080, 197838120, 395676240]

約数ペア:

[(1, 395676240), (2, 197838120), (3, 131892080), (4, 98919060), (5, 79135248), (6, 65946040), (8, 49459530), (10, 39567624), (12, 32973020), (15, 26378416), (16, 24729765), (20, 19783812), (24, 16486510), (30, 13189208), (40, 9891906), (41, 9650640), (48, 8243255), (60, 6594604), (79, 5008560), (80, 4945953), (82, 4825320), (120, 3297302), (123, 3216880), (158, 2504280), (164, 2412660), (205, 1930128), (237, 1669520), (240, 1648651), (246, 1608440), (316, 1252140), (328, 1206330), (395, 1001712), (410, 965064), (474, 834760), (492, 804220), (509, 777360), (615, 643376), (632, 626070), (656, 603165), (790, 500856), (820, 482532), (948, 417380), (984, 402110), (1018, 388680), (1185, 333904), (1230, 321688), (1264, 313035), (1527, 259120), (1580, 250428), (1640, 241266), (1896, 208690), (1968, 201055), (2036, 194340), (2370, 166952), (2460, 160844), (2545, 155472), (3054, 129560), (3160, 125214), (3239, 122160), (3280, 120633), (3792, 104345), (4072, 97170), (4740, 83476), (4920, 80422), (5090, 77736), (6108, 64780), (6320, 62607), (6478, 61080), (7635, 51824), (8144, 48585), (9480, 41738), (9717, 40720), (9840, 40211), (10180, 38868), (12216, 32390), (12956, 30540), (15270, 25912), (16195, 24432), (18960, 20869), (19434, 20360)]