280662984

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 960336000

約数和(自身を除く): 679673016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 53, 56, 57, 63, 72, 76, 79, 84, 98, 106, 114, 126, 133, 147, 152, 158, 159, 168, 171, 196, 212, 228, 237, 252, 266, 294, 316, 318, 342, 371, 392, 399, 424, 441, 456, 474, 477, 504, 532, 553, 588, 632, 636, 684, 711, 742, 798, 882, 931, 948, 954, 1007, 1064, 1106, 1113, 1176, 1197, 1272, 1368, 1422, 1484, 1501, 1596, 1659, 1764, 1862, 1896, 1908, 2014, 2212, 2226, 2394, 2597, 2793, 2844, 2968, 3002, 3021, 3192, 3318, 3339, 3528, 3724, 3816, 3871, 4028, 4187, 4424, 4452, 4503, 4788, 4977, 5194, 5586, 5688, 6004, 6042, 6636, 6678, 7049, 7448, 7742, 7791, 8056, 8374, 8379, 8904, 9006, 9063, 9576, 9954, 10388, 10507, 11172, 11613, 12008, 12084, 12561, 13272, 13356, 13509, 14098, 15484, 15582, 16748, 16758, 18012, 18126, 19908, 20776, 21014, 21147, 22344, 23226, 23373, 24168, 25122, 26712, 27018, 28196, 29309, 30968, 31164, 31521, 33496, 33516, 34839, 36024, 36252, 37683, 39816, 42028, 42294, 46452, 46746, 49343, 50244, 54036, 56392, 58618, 62328, 63042, 63441, 67032, 69678, 72504, 73549, 75366, 79553, 84056, 84588, 87927, 92904, 93492, 94563, 98686, 100488, 108072, 117236, 126084, 126882, 139356, 147098, 148029, 150732, 159106, 169176, 175854, 186984, 189126, 197372, 205163, 220647, 234472, 238659, 252168, 253764, 263781, 278712, 294196, 296058, 301464, 318212, 351708, 378252, 394744, 410326, 441294, 444087, 477318, 507528, 527562, 556871, 588392, 592116, 615489, 636424, 661941, 703416, 715977, 756504, 820652, 882588, 888174, 954636, 1055124, 1113742, 1184232, 1230978, 1323882, 1431954, 1641304, 1670613, 1765176, 1776348, 1846467, 1909272, 2110248, 2227484, 2461956, 2647764, 2863908, 3341226, 3552696, 3692934, 3898097, 4454968, 4923912, 5011839, 5295528, 5727816, 6682452, 7385868, 7796194, 10023678, 11694291, 13364904, 14771736, 15592388, 20047356, 23388582, 31184776, 35082873, 40094712, 46777164, 70165746, 93554328, 140331492, 280662984]

約数ペア:

[(1, 280662984), (2, 140331492), (3, 93554328), (4, 70165746), (6, 46777164), (7, 40094712), (8, 35082873), (9, 31184776), (12, 23388582), (14, 20047356), (18, 15592388), (19, 14771736), (21, 13364904), (24, 11694291), (28, 10023678), (36, 7796194), (38, 7385868), (42, 6682452), (49, 5727816), (53, 5295528), (56, 5011839), (57, 4923912), (63, 4454968), (72, 3898097), (76, 3692934), (79, 3552696), (84, 3341226), (98, 2863908), (106, 2647764), (114, 2461956), (126, 2227484), (133, 2110248), (147, 1909272), (152, 1846467), (158, 1776348), (159, 1765176), (168, 1670613), (171, 1641304), (196, 1431954), (212, 1323882), (228, 1230978), (237, 1184232), (252, 1113742), (266, 1055124), (294, 954636), (316, 888174), (318, 882588), (342, 820652), (371, 756504), (392, 715977), (399, 703416), (424, 661941), (441, 636424), (456, 615489), (474, 592116), (477, 588392), (504, 556871), (532, 527562), (553, 507528), (588, 477318), (632, 444087), (636, 441294), (684, 410326), (711, 394744), (742, 378252), (798, 351708), (882, 318212), (931, 301464), (948, 296058), (954, 294196), (1007, 278712), (1064, 263781), (1106, 253764), (1113, 252168), (1176, 238659), (1197, 234472), (1272, 220647), (1368, 205163), (1422, 197372), (1484, 189126), (1501, 186984), (1596, 175854), (1659, 169176), (1764, 159106), (1862, 150732), (1896, 148029), (1908, 147098), (2014, 139356), (2212, 126882), (2226, 126084), (2394, 117236), (2597, 108072), (2793, 100488), (2844, 98686), (2968, 94563), (3002, 93492), (3021, 92904), (3192, 87927), (3318, 84588), (3339, 84056), (3528, 79553), (3724, 75366), (3816, 73549), (3871, 72504), (4028, 69678), (4187, 67032), (4424, 63441), (4452, 63042), (4503, 62328), (4788, 58618), (4977, 56392), (5194, 54036), (5586, 50244), (5688, 49343), (6004, 46746), (6042, 46452), (6636, 42294), (6678, 42028), (7049, 39816), (7448, 37683), (7742, 36252), (7791, 36024), (8056, 34839), (8374, 33516), (8379, 33496), (8904, 31521), (9006, 31164), (9063, 30968), (9576, 29309), (9954, 28196), (10388, 27018), (10507, 26712), (11172, 25122), (11613, 24168), (12008, 23373), (12084, 23226), (12561, 22344), (13272, 21147), (13356, 21014), (13509, 20776), (14098, 19908), (15484, 18126), (15582, 18012), (16748, 16758)]