278811120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2477}}^1$

素因数の和:2567

約数の個数: 160

約数和(自身を含む): 1002935808

約数和(自身を除く): 724124688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1340, 1407, 1608, 1680, 1876, 2010, 2345, 2477, 2680, 2814, 3216, 3752, 4020, 4690, 4954, 5360, 5628, 7035, 7431, 7504, 8040, 9380, 9908, 11256, 12385, 14070, 14862, 16080, 17339, 18760, 19816, 22512, 24770, 28140, 29724, 34678, 37155, 37520, 39632, 49540, 52017, 56280, 59448, 69356, 74310, 86695, 99080, 104034, 112560, 118896, 138712, 148620, 165959, 173390, 198160, 208068, 260085, 277424, 297240, 331918, 346780, 416136, 497877, 520170, 594480, 663836, 693560, 829795, 832272, 995754, 1040340, 1161713, 1327672, 1387120, 1659590, 1991508, 2080680, 2323426, 2489385, 2655344, 3319180, 3485139, 3983016, 4161360, 4646852, 4978770, 5808565, 6638360, 6970278, 7966032, 9293704, 9957540, 11617130, 13276720, 13940556, 17425695, 18587408, 19915080, 23234260, 27881112, 34851390, 39830160, 46468520, 55762224, 69702780, 92937040, 139405560, 278811120]

約数ペア:

[(1, 278811120), (2, 139405560), (3, 92937040), (4, 69702780), (5, 55762224), (6, 46468520), (7, 39830160), (8, 34851390), (10, 27881112), (12, 23234260), (14, 19915080), (15, 18587408), (16, 17425695), (20, 13940556), (21, 13276720), (24, 11617130), (28, 9957540), (30, 9293704), (35, 7966032), (40, 6970278), (42, 6638360), (48, 5808565), (56, 4978770), (60, 4646852), (67, 4161360), (70, 3983016), (80, 3485139), (84, 3319180), (105, 2655344), (112, 2489385), (120, 2323426), (134, 2080680), (140, 1991508), (168, 1659590), (201, 1387120), (210, 1327672), (240, 1161713), (268, 1040340), (280, 995754), (335, 832272), (336, 829795), (402, 693560), (420, 663836), (469, 594480), (536, 520170), (560, 497877), (670, 416136), (804, 346780), (840, 331918), (938, 297240), (1005, 277424), (1072, 260085), (1340, 208068), (1407, 198160), (1608, 173390), (1680, 165959), (1876, 148620), (2010, 138712), (2345, 118896), (2477, 112560), (2680, 104034), (2814, 99080), (3216, 86695), (3752, 74310), (4020, 69356), (4690, 59448), (4954, 56280), (5360, 52017), (5628, 49540), (7035, 39632), (7431, 37520), (7504, 37155), (8040, 34678), (9380, 29724), (9908, 28140), (11256, 24770), (12385, 22512), (14070, 19816), (14862, 18760), (16080, 17339)]