287167140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2203

約数の個数: 192

約数和(自身を含む): 1013241600

約数和(自身を除く): 726074460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1710, 1755, 2052, 2153, 2223, 2340, 2470, 2565, 2964, 3420, 3510, 3705, 4306, 4446, 4940, 5130, 6459, 6669, 7020, 7410, 8612, 8892, 10260, 10765, 11115, 12918, 13338, 14820, 19377, 21530, 22230, 25836, 26676, 27989, 32295, 33345, 38754, 40907, 43060, 44460, 55978, 58131, 64590, 66690, 77508, 81814, 83967, 96885, 111956, 116262, 122721, 129180, 133380, 139945, 163628, 167934, 193770, 204535, 232524, 245442, 251901, 279890, 290655, 335868, 368163, 387540, 409070, 419835, 490884, 503802, 531791, 559780, 581310, 613605, 736326, 755703, 818140, 839670, 1007604, 1063582, 1104489, 1162620, 1227210, 1259505, 1472652, 1511406, 1595373, 1679340, 1840815, 2127164, 2208978, 2454420, 2519010, 2658955, 3022812, 3190746, 3681630, 3778515, 4417956, 4786119, 5038020, 5317910, 5522445, 6381492, 7363260, 7557030, 7976865, 9572238, 10635820, 11044890, 14358357, 15114060, 15953730, 19144476, 22089780, 23930595, 28716714, 31907460, 47861190, 57433428, 71791785, 95722380, 143583570, 287167140]

約数ペア:

[(1, 287167140), (2, 143583570), (3, 95722380), (4, 71791785), (5, 57433428), (6, 47861190), (9, 31907460), (10, 28716714), (12, 23930595), (13, 22089780), (15, 19144476), (18, 15953730), (19, 15114060), (20, 14358357), (26, 11044890), (27, 10635820), (30, 9572238), (36, 7976865), (38, 7557030), (39, 7363260), (45, 6381492), (52, 5522445), (54, 5317910), (57, 5038020), (60, 4786119), (65, 4417956), (76, 3778515), (78, 3681630), (90, 3190746), (95, 3022812), (108, 2658955), (114, 2519010), (117, 2454420), (130, 2208978), (135, 2127164), (156, 1840815), (171, 1679340), (180, 1595373), (190, 1511406), (195, 1472652), (228, 1259505), (234, 1227210), (247, 1162620), (260, 1104489), (270, 1063582), (285, 1007604), (342, 839670), (351, 818140), (380, 755703), (390, 736326), (468, 613605), (494, 581310), (513, 559780), (540, 531791), (570, 503802), (585, 490884), (684, 419835), (702, 409070), (741, 387540), (780, 368163), (855, 335868), (988, 290655), (1026, 279890), (1140, 251901), (1170, 245442), (1235, 232524), (1404, 204535), (1482, 193770), (1710, 167934), (1755, 163628), (2052, 139945), (2153, 133380), (2223, 129180), (2340, 122721), (2470, 116262), (2565, 111956), (2964, 96885), (3420, 83967), (3510, 81814), (3705, 77508), (4306, 66690), (4446, 64590), (4940, 58131), (5130, 55978), (6459, 44460), (6669, 43060), (7020, 40907), (7410, 38754), (8612, 33345), (8892, 32295), (10260, 27989), (10765, 26676), (11115, 25836), (12918, 22230), (13338, 21530), (14820, 19377)]